Tuesday, August 6, 2019

Java-Whitepaper Essay Example for Free

Java-Whitepaper Essay This white paper compares C++/Qt with Java/AWT/Swing for developing large-scale, real-world software with graphical user interfaces. References are made to independent reports that examine various aspects of the two toolsets. 1 A Comparison of Qt and Java 1. What Do We Compare? When selecting an environment for a large software development project, there are many aspects that must be considered. The programming language is one of the most significant aspects, since its choice has considerable impact on what other options are available. For example, in a GUI development project, developers will need a GUI library that provides ready-made user interface components, for example, buttons and menus. Since the selection of the GUI library itself has a large impact on the development of a project, it is not uncommon for the GUI library to be chosen first, with the programming language being determined by the languages for which the library is available. Usually, there is only one language per library. Other software components like database access libraries or communication libraries must also be taken into consideration, but they rarely have such a strong impact on the overall design as the GUI libraries. In this white paper, the objective is to compare the C++/Qt environment with the Java/AWT/Swing environment. In order to do this in the most useful way, we will begin by comparing the programming languages involved, i. e. C++ and Java, and then compare the two GUI libraries, Qt for C++ and AWT/Swing for Java. 2. Comparing C++ and Java When discussing the various benefits and drawbacks of particular programming languages, the debate often degenerates into arguments that are based on personal experience and preference rather than any objective criteria. Personal preferences and experience should be taken into account when selecting a programming language for a project, but because it is subjective, it cannot be considered here. Instead we will look at issues such as programmer-efficiency, runtime-efficiency and memory-efficiency since these can be quantified and have been examined in scientifically conducted research, although we will also incorporate information based on the practical exerience of projects that have been implemented in our own company. 2. 1. Programmer-efficiency Programmer-efficiency describes how efficiently (i. e. how quickly and accurately) a programmer with a given degree of experience and knowledge can implement a certain set of requirements in a particular programming language, including debugging and project setup time. Since developer salaries are one of the primary cost factors for any programming project, programmer-efficiency greatly affects the 2 A Comparison of Qt and Java cost-efficiency of the project. To some extent, programmer-efficiency is also determined by the tools available. The main design goal of Java is increased programmer-efficiency compared to other general-purpose programming languages, rather than increased memory- or runtime-efficiency. Java has several features designed to make it more programmer-efficient. For example, unlike C++ (or C), the programmer does not have to explicitly free (give back) allocated memory resources to the operating system. Freeing unused memory (garbage collection) is handled automatically by the Java runtime system, at the expense of memory- and runtime-efficiency (see below). This liberates the programmer from the burden of keeping track of allocated memory, a tedious task that is a major cause of bugs. This feature alone should significantly increase the programmer-efficiency of Java programmers, compared to C++ (or C) programmers. Research shows that in practice, garbage collection and other Java features, do not have a major influence on the programmer-efficiency. One of the classic software estimation models, Barry Boehm’s CoCoMo1 predicts the cost and schedule of a software project using cost drivers which take into account variables like the general experience of a programmers, the experience with the programming language in question, the targeted reliability of the program, etc. Boehm writes that the amount of effort per source statement was highly independent of the language level. Other research, for example, A method of programming measurement and estimation by C. E. Walston and C. P. Felix of IBM2, points in the same direction. Both the reports cited here pre-date the advent of Java by many years, although they seem to reveal a general principle that the sophistication of a general-purpose programming language has, compared with other aspects, like the experience of the developers, no significant influence on the overall project costs. There is more recent research that explicitly includes Java and which supports this hypothesis. In An empirical comparison of C, C++, Java, Perl, Python, Rexx, and Tcl3, Lutz Prechelt of the University of Karlsruhe, describes an experiment he conducted in which computer science students were assigned a particular design and development task and asked to implement the specification provided in any of the languages C, C++, or Java which they could freely choose according to their personal preferences (the other languages were examined in a different part of the research project). The data gathered shows almost the same results for C++ and Java (with C running third in most aspects). This is also backed up by our own experience: if programmers can choose their favorite programming language (which is usually the one they have most experience of), programmers with the same level of experience (measured for example, in years of programming experience in general) achieve about the same programmer-efficiency. Another interesting aspect that we noted (but which is not yet supported by any formal 3 A Comparison of Qt and Java research) is that less experienced developers seem to achieve somewhat better results with Java, medium-experienced developers achieve about the same results with both programming languages, nd experienced developers achieve better results with C++. These findings could be due to better tools being available for C++; nevertheless this is an aspect that must be taken into account. An interesting way to quantify programmer-efficiency is the Function Point method developed by Capers Jones. Function points are a software metric that only depend on the functionality, not on the implementation. Working from the function points, it is possible to compute the lines of code needed per function point as well as the language level which describes how many function points can be implemented in a certain amount of time. Intriguingly, both the values for the lines of code per function point and the language level are identical for C++ and Java (6 for the language level, compared with C’s 3. 5 and Tcl’s 5, and 53 for the lines of code per function point, compared with C’s 91 and Tcl’s 64). In conclusion: both research and practice contradict the claim that Java programmers achieve a higher programmer-efficiency than C++ programmers. 2. 2. Runtime-efficiency We have seen that Java’s programmer-efficiency appears to be illusory. We will now examine its runtime efficiency. Again, Prechelt provides useful data. The amount of data he provides is huge, but he arrives at the conclusion that a Java program must be expected to run at least 1. 22 times as long as a C/C++ program. Note that he says at least; the average runtime of Java programs is even longer. Our own experience shows that Java programs tend to run about 2-3 times as long than their equivalent C/C++ programs for the same task. Not surprisingly, Java loses even more ground when the tasks are CPU-bound. When it comes to programs with a graphical user interface, the increased latency of Java programs is worse than the runtime performance hit. Usability studies show that users do not care about whether a long running task takes, say, two or three minutes, but they do care when a program does not show an immediate reaction to their interaction, for example when they press a button. These studies show that the limit of what a user accepts before they consider a program to be unresponsive can be as little as 0. 7 seconds. Well return to this issue when we compare graphical user interfaces in Java and C++ programs. An explanation about why Java programs are slower than C++ is in order. C++ programs are compiled by the C++ compiler into a binary format that can be executed directly by the CPU; the whole program execution thus takes place in 4 A Comparison of Qt and Java hardware. (This is an oversimplification since most modern CPUs execute microcode, but this does not affect the issues discussed here. ) On the other hand, the Java compiler compiles the source code into bytecode which is not executed directly by the CPU, but rather by another piece of software, the Java Virtual Machine (JVM). The JVM in turn, runs on the CPU. The execution of the bytecode of a Java program does not take place in (fast) hardware, but instead in (much slower) software emulation. Work has been undertaken to develop Just in Time (JIT) compilers to address Java’s runtime efficiency problem, but no universal solution has yet emerged. It is the semi-interpreted nature of Java programs that makes the compile once, run anywhere approach of Java possible in the first place. Once a Java program is compiled into bytecode, it can be executed on any platform which has a JVM. In practice, this is not always the case, because of implementation differences in different JVMs, and because of the necessity to sometimes use native, non-Java code, usually written in C or C++, together with Java programs. But is the use of platform-independent bytecode the right approach for crossplatform applications? With a good cross-platform toolkit like Qt and good compilers on the various platforms, programmers can achieve almost the same by compiling their source code once for each platform: write once, compile everywhere. It can be argued that for this to work, developers need access to all the platforms they want to support, while with Java, in theory at least, developers only need access to one platform running the Java development tools and a JVM. In practice, no responsible software manufacturer will ever certify their software for a platform the software hasnt been tested on, so they would still need access to all the relevant platforms. The question arises why it should be necessary to run the Java Virtual Machine in software; if a program can be implemented in software, it should also be possible to have hardware implement the same unctionality. This is what the Java designers had in mind when they developed the language; they assumed that the performance penalty would disappear as soon as Java CPUs that implement the JVM in hardware would become available. But after five years, such Java CPUs have not become generally available. Java automatically de-allocates (frees) unused memory. The programmer allocates memory, and the JVM keeps track of all the allocated memory blocks and the references to them. As soon as a memory block is no longer referenced, it can be reclaimed. This is done in a process called garbage collection in which the JVM periodically checks all the allocated memory blocks, and removes any which are no longer referred to. Garbage collection is very convenient, but the trade offs are greater memory consumption and slower runtime speed.. With C++, the programmer can (and should) delete blocks of memory as soon as they are no longer required. With Java, blocks are not deleted until the next garbage collection run, and this depends on the implementation on the JVM being used. Prechtelt provides figures which state that on average ( ) and with a confidence of 80%, the Java programs consume at least 32 MB (or 297%) more memory than the C/C++ programs ( ). In addition to the higher memory requirements, the garbage collection process itself requires processing power which is consequently not available to the actual application functionality, leading to slower overall runtimes. Since the garbage collector runs periodically, it can occasionally lead to Java programs freezing for a few seconds. The best JVM implementations keep the occurrence of such freezes to a minimum, but the freezes have not been eliminated entirely. When dealing with external programs and devices, for example, during I/O or when interacting with a database, it is usually desirable to close the file or database connection as soon as it is no longer required. Using C++’s destructors, this happens as soon as the programmer calls delete. In Java, closing may not occur until the next garbage collecting sweep, which at best may tie up resources unnecessarily, and at worst risks the open resources ending up in an inconsistent state. The fact that Java programs keep memory blocks around longer than is strictly necessary is especially problematic for embedded devices where memory is often at a premium. It is no coincidence that there is (at the time of writing) no complete implementation of the Java platform for embedded devices, only partial implementations that implement a subset. The main reason why garbage collection is more expensive than explicit memory management by the programmer is that with the Java scheme, information is lost. In a C++ program, the programmer knows both where their memory blocks are (by storing pointers to them) and knows when they are not needed any longer. In a Java 6 A Comparison of Qt and Java program, the latter information is not available to the JVM (even though it is known to the programmer), and thus the JVM has to manually find unreferenced blocks. A Java programmer can make use of their knowledge of when a memory block is not needed any longer by deleting all references that are still around and triggering garbage collection manually, but this requires as much effort on the part of the programmer as with the explicit memory management in C++, and still the JVM has to look at each block during garbage collection to determine which ones are no longer used. Technically, there is nothing that prevents the implementation and use of garbage collection in C++ programs, and there are commercial programs and libraries available that offer this. But because of the disadvantages mentioned above, few C++ programmers make use of this. The Qt toolkit takes a more efficient approach to easing the memory management task for its programmers: when an object is deleted, all dependant objects are automatically deleted too. Qt’s approach does not interfere with the programmer’s freedom to delete manually when they wish to. Because manual memory management burdens programmers, C and C++ have been accused of being prone to generate unstable, bug-ridden software. Although the danger of producing memory corruption (which typically leads to program crashes) is certainly higher with C and C++, good education, tools and experience can greatly reduce the risks. Memory management can be learned like anything else, and there are a large number of tools available, both commercial and open source, that help programmers ensure that there are no memory errors in the program; for example, Insure++ by Parasoft, Purify by Rational and the open source Electric Fence. C++s flexible memory management system also makes it possible to write custom memory profilers that are adapted to whichever type of application a programmer writes. To sum up this discussion, we have found C++ to provide much better runtime- and memory-efficiency than Java, while having comparable programmer-efficiency. 2. 4. Available libraries and tools The Java platform includes an impressive number of packages that provide hundreds of classes for all kinds of purposes, including graphical user interfaces, security, networking and other tasks. This is certainly an advantage of the Java platform. For each package available on the Java platform, there is at least one corresponding library for C++, although it can be difficult to assemble the various libraries that would be needed for a C++ project and make them all work together correctly. However, this strength of Java is also one of its weaknesses. It becomes increasingly difficult for the individual programmer to find their way through the huge APIs. For any given task, you can be almost certain that somewhere, there is 7 A Comparison of Qt and Java functionality that would accomplish the task or at least help with its implementation. But it can be very difficult to find the right package and the right class. Also, with an increasing number of packages, the size of the Java platform has increased considerably. This has led to subsets e. g. , for embedded systems, but with a subset, the advantage of having everything readily available disappears. As an aside, the size of the Java platform makes it almost impossible for smaller manufacturers to ship a Java system independent from Sun Microsystems, Java’s inventor, and this reduces competition. If Java has an advantage on the side of available libraries, C++ clearly has an advantage when it comes to available tools. Because of the considerable maturity of the C and C++ family of languages, many tools for all aspects of application development have been developed, including: design, debugging, and profiling tools. While there are Java tools appearing all the time, they seldom measure up to their C++ counterparts. This is often even the case with tools with the same functionality coming from the same manufacturer; compare, for example, Rational’s Quantify, a profiler for Java and for C/C++. The most important tool any developer of a compiled language uses, is still the compiler. C++ has the advantage of having compilers that are clearly superior in execution speed. In order to be able to ship their compilers (and other tools) on various platforms, vendors tend to implement their Java tools in Java itself, with all the aforementioned memory and efficiency problems. There are a few Java compilers written in a native language like C (for example, IBM’s Jikes), but these are the exception, and seldom used. 3. Comparing AWT/Swing and Qt So far, we have compared the programming language Java and the programming language C++. But as we discussed at the beginning of this article, the programming language is only one of the aspects to consider in GUI development. We will now compare the packages for GUI development that are shipped with Java, i. e. AWT and Swing, with the cross-platform GUI toolkit, Qt, from the Norwegian supplier, Trolltech. We have confined the comparision on the C++ side to the Qt GUI toolkit, since unlike MFC (Microsoft Foundation Classes) and similar toolkits, This seems to contradict Java’s cross-platform philosophy and may be due to the the initial AWT version being reputedly developed in under fourteen days. Because of these and a number of other problems with the AWT, it has since been augmented by the Swing toolkit. Swing relies on the AWT (and consequently on the native libraries) only for very basic things like creating rectangular windows, handling events and executing primitive drawing operations. Everything else is handled within Swing, including all the drawing of the GUI components. This does away with the problem of applications looking and behaving differently on different platforms. Unfortunately, because Swing is mostly implemented in Java itself, it lacks efficiency. As a result, Swing programs are not only slow when performing computations, but also when drawing and handling the user interface, leading to poor responsiveness. As mentioned earlier, poor responsiveness is one of the things that users are least willing to tolerate in a GUI application. On today’s standard commodity hardware, it is not unusual to be able to watch how a Swing button is redrawn when the mouse is pressed over it. While this situation will surely improve with faster hardware, this does not address the fundamental problem that complex user interfaces developed with Swing are inherently slow. The Qt toolkit follows a similar approach; like Swing, it only relies on the native libraries only for very basic things and handles the drawing of GUI components itself. This brings Qt the same advantages as Swing (for example, applications look and behave the same on different platforms), but since Qt is entirely implemented in C++ and thus compiled to native code; it does not have Swing’s efficiency problems. User interfaces written with Qt are typically very fast; because of Qts smart use of caching techniques, they are sometimes even faster than comparable programs written using only the native libraries. Theoretically, an optimal native program should always be at least as fast as an equivalent optimal Qt program; however, making a native program optimal is much more difficult and requires more programming skills than making a Qt program optimal. Both Qt and Swing employ a styling technique that lets programs display in any one of a number of styles, independent of the platform they are running on. This is possible because both Qt and Swing handle the drawing themselves and can draw GUI elements in whichever style is desired. Qt even ships with a style that emulates the default look-and-feel in Swing programs, along with styles that emulate the 9 A Comparison of Qt and Java Win32 look-and-feel, the Motif look-and-feel, and—in the Macintosh version— the MacOS X Aqua style. 3. 2. Programming Paradigms In Qt and Swing While programming APIs to some extent are a matter of the programmers personal taste, there are some APIs that lend themselves to simple, short, and elegant application code far more readily than others.

Monday, August 5, 2019

Research on Bilingual Language Behaviour

Research on Bilingual Language Behaviour The aims of this qualitative study are threefold: To observe the language behaviour, in the formal register of religious services, of bilingual members of a sample East African Sikh speech community; To identify and examine the broad patterns of the bilingual language behaviour observed; and To attempt to explain those patterns from the perspectives of language policy (specifically, religious language policy), audience design and communication accommodation. The structure of this dissertation is as follows: Chapter 1 offers a brief history of Sikhism; a discussion of the double migration of the East African Sikhs to the United Kingdom; and the linguistic ramifications of the same for the sample speech community today. Chapter 2 contains a critical examination and review of the literature and central notions relevant to the study. Chapter 3 discusses the hypothesis and methodological aspects of this study; Chapter 4 contains observations made over the course of the data collection period, with the results and analysis of that data. Chapter 5 draws preliminary conclusions on the basis of the data analysis in the preceding chapter. Sikhism, the worlds fifth largest religion, originated in the Punjab (Northern India) as an off-shoot of Hinduism in the 15th century. Its emergence and development as one of the three main religions in India are closely tied to, influenced by and reflect the political, economic and socio-cultural changes that swept across the region over the course of nearly three centuries, shaping the role of Sikhs thereafter. Sikhism would only take on its à ¢Ã¢â€š ¬Ã… ¾modern and most immediately recognisable form in 1699 (see below). The faith was founded by the first of the Sikhs ten gurus, Guru Nanak (1469-1538). He began preaching a new belief system founded on principles of monotheism, gender equality and egalitarianism at a time when the Muslim Mughal conquerors of India were forcing conversions to Islam, while the caste system reduced thousands of people to living, starving and dying in poverty. Guru Nanaks disciple and appointed successor, Guru Angad (1504-1552), is credited with creating the Gurmukhi script (which is still in use today) and popularising the practice of Guru ka Langar, whereby congregants eat together at the end of each service. Guru Angad was succeeded by Guru Amar Das (14791574), who made Guru ka Langar compulsory. He also instituted new ceremonies for birth, marriage and death; raised the status of women; and established three main gurpurbs (festivals), one of which is Vaisakhi (see below). The fourth guru, Guru Ram Das (1534-1581), is credited in turn with composing the Laava (the hymns recited during Sikh marriage ceremonies) and, perhaps more significantly, designing the Harimandir Sahib (also known as the Golden Temple) in Amritsar, Punjab. Guru Nanaks teachings, saloks (verses) and shabads (hymns) together with those of his successors were compiled by the fifth guru, Guru Arjan Dev (1563-1606), into the Adi Granth. This would eventually be known as the Guru Granth Sahib, the contents of which are known as gurbani (literally, the utterances of the Gurus). The sixth Guru, Har Gobind (1595-1644), instituted the role of the Sikhs as a martial race of saint soldiers a role which was maintained and expanded by his successor, Guru Har Rai (1630-1661). The eighth Guru, Har Krishan (1656-1664), died of smallpox aged 7 and appointed Guru Tegh Bahadur (1621-1675) as his successor. Tegh Bahadur further reinforced the Sikhs role as a warrior class before his execution by Emperor Aurangzeb. Prior to his death, he appointed his son, Gobind, as his successor. Guru Gobind Singh (1666-1708), the tenth and final human guru, is widely regarded as having laid the foundations for modern Sikhism on Vaisakhi in 1699. In establishing the Khalsa[1] Panth, Gobind Singh gave tangible shape to Sikh identity. He instituted the taking of amrit (literally nectar) as a new baptism ceremony, together with the five Ks, symbols to be worn by Sikhs as outward identifiers. New names were also to be taken by the newly unified community of Sikhs: Singh (literally, à ¢Ã¢â€š ¬Ã… ¾lion-hearted) for men and Kaur (à ¢Ã¢â€š ¬Ã… ¾princess) for women. Guru Gobind took part in the first baptism, thus becoming Guru Gobind Singh. Equally significantly, Guru Gobind Singh elevated the Adi Granth (see above), to which he had made significant contributions, to a new status as the Guru Granth Sahib, and effectively appointed the sacred text as his successor[2]. In doing so, he vested it with full spiritual authority, with temporal authority laying with the Khalsa Panth. The Guru Granth Sahib continues to be worshipped and venerated by Sikhs as a living Guru, with various rites and rules governing how it is handled and treated. The Guru Granth Sahib is unusual in that it is a religious text compiled within the lifetime of its authors and contributors. Furthermore, whilst it is written exclusively in Gurmukhi script, the text itself is actually a mixture of different languages, including inter alia Punjabi, Persian, Hindi-Urdu, and Sanskrit. Gurmukhi has therefore been used as a transliterative device, a means of unifying and harmonising a disparate collection of verses and hymns written, collected and compiled by the Gurus and their devotees. In an informal chat during one of my visits, the president of the gurdwara informed me that, stylistically, the language used in the Guru Granth Sahib can be equated with Shakespearean English: spiritual, poetic and inspiring, but with a meaning that is not readily grasped by congregants without an explanation or interpretation provided by a giani. Gurmukhi (literally from the mouth of the Gurus[3]) is central to Sikh worship and religious practices. The general view held is that true understanding of the spiritual significance of the sacred texts cannot be achieved without knowledge of Gurmukhi, and a Sikh cannot fully experience the Guru Granth Sahib until he or she can read its contents. English translations are not frowned upon per se, and Romanised publications (in which the original Gurmukhi text is rendered in Romanised script[4]) abound, but these are rather viewed as little more than an introduction to worship and prayer rituals practices for which only Gurmukhi can and must be used in order to be correct or acceptable[5]. Two further points are implicit within such a requirement: First is the need for congregants to speak the heritage language in order to understand the text in terms of its spiritual content (as stated above) and, by extension, participate completely as fully-fledged and acknowledged congregants in a given service. Following that line of reasoning, it would seem futile to be able to read Gurmukhi script without the requisite understanding of the Punjabi language necessary to grasp the meaning of the text. Secondly, proficiency in reading Gurmukhi would appear to establish a form of hierarchy amongst congregants: the greater the proficiency, the greater the understanding of Sikh spirituality, and the more likely any such members are to be able to participate fully in services particularly the Akhand Path, in which proficient ability to read Gurmukhi is central. It may be said that Gurmukhi script acts here as a source of religious mysticism[6], in that a full understanding of the spiritual message contained in the Guru Granth Sahib remains inaccessible and, therefore, a source of mystery to anyone who cannot read it. Congregants who are unable to read Gurmukhi are consequently dependent on the giani or fellow congregants who are fully proficient in reading Gurmukhi script. Taken together, it may be argued that Gurmukhi script and, therefore, Punjabi more generally could have an exclusionary or prohibitive effect, imposing additional criteria for full membership of a group on the basis of a shared language and social and cultural identity, creating a religious hierarchy within a group that also serves social and cultural ends. According to the 2001 Census, there are 329,000 Sikhs in England and Wales[7]. It should be noted that the census data makes no distinction between Indian Sikhs and East African Sikhs, who in fact constitute two very separate groups within a wider religious community. The establishment of the Sikh community taken as a whole as a bilingual speech community in the United Kingdom can by and large be described in terms of the chain migration model detailed, for example, by Dabà ¨ne and Moore (1995)[8]. It is, however, important to bear in mind that the history and development of the East African Sikh community present in the United Kingdom followed a distinct trajectory, one in which a sense of separateness has heightened the groups awareness of and desire to preserve it social, cultural and religious (and, by extension, linguistic) identity. [1] à ¢Ã¢â€š ¬Ã… ¾Khalsa is derived from Arabic khalis (literally meaning pure or unsullied). Khalsa Panth means community of the pure. [2] Partridge, C. H. (2005). Introduction to World Religions. Minneapolis, MN: Fortress Press, p. 223. [3] See Appendix VI. [4] See Appendix VI for examples. [5] This is further confirmed when one looks at the communities of non-Asian Sikh converts in the United States: they learn Punjabi particularly how to read Gurmukhi script and conduct their services in that language Their conversion is not only religious, but also linguistic. [6] Wirtz (2005) offers fascinating insight, from an anthropological perspective, on the use of language as a source of religious mysticism in Santerà ­a ceremonies held in Cuba. [7] See Appendix V for relevant data drawn from the 2001 UK Census. [8] See below Chapter 3: Literature Review.

Sunday, August 4, 2019

History of 1803 :: essays papers

History of 1803 POLITICAL EVENTS: 1803 was probably one of the most important year in the history of the United States. The reason for this is the Louisiana Purchase. The Louisiana Purchase was the largest land purchase ever made in the United States. The Louisiana Purchase increased the national territory by about 140%; the total amount of land purchased was 828,000 sq. miles in extent. It was purchased from France for 80,000,000 francs, which is about $15 million in today's currency. These following states comprised original territory; Missouri, Nebraska, Iowa, North and South Dakota, most of Louisiana, Kansas, Minnesota, Montana, Wyoming, and parts of Colorado and Oklahoma. Another political event that occurred in 1803 was Ohio became a state of the United States. Also another political event in 1803 was the renewal of the war between France and Britain. France also completed the Occupation of Hanover. The Swiss cantons regained independence in 1803 to. Robert Emmett, the leader of the Ir. July Rebellion was executed on September 20, 1803. The reason for this was he led an unsuccessful insurrection in Dublin. But he was finally caught on July 23, 1803 and was hanged. He was later celebrated as a martyr for the cause of Irish nationalism. MILITARY EVENTS On May 23,1803 Captain Edward Preble was commissioned as a commander. He was set for the third squadron to be sent against Tripod. Also the renewal of the war between France and Britain started. SOCIAL EVENTS The first tax supported library was set up in 1803. It was located in Salisbury Connecticut and was started as a gift from Caleb Bingham, who was a Boston publisher. The library continued by grants of town money. Also the German Pietism group was started. They were called Harminists, more popularly known as Rappites after their leader George Rapp. George Rapp established a communal settlement near Pittsburgh, which they called Harmony. Glove manufacturing also began in 1803. The manufacturing began in Gloversville New York. It was started by Ezekiel Case. The town then became noted for the business of making gloves and mittens. Also in 1803 there was a record set for Racehorse Peacemaking. The record stood for 30 years, running 2 miles in 3 minutes and 54 seconds. John Randolph also fluttered Philadelphia circling with the announcement that he had fathered an illegitimate child. The subscription prices of the Philadelphia Periodical raised. The portfolio now cost $5 per year. History of 1803 :: essays papers History of 1803 POLITICAL EVENTS: 1803 was probably one of the most important year in the history of the United States. The reason for this is the Louisiana Purchase. The Louisiana Purchase was the largest land purchase ever made in the United States. The Louisiana Purchase increased the national territory by about 140%; the total amount of land purchased was 828,000 sq. miles in extent. It was purchased from France for 80,000,000 francs, which is about $15 million in today's currency. These following states comprised original territory; Missouri, Nebraska, Iowa, North and South Dakota, most of Louisiana, Kansas, Minnesota, Montana, Wyoming, and parts of Colorado and Oklahoma. Another political event that occurred in 1803 was Ohio became a state of the United States. Also another political event in 1803 was the renewal of the war between France and Britain. France also completed the Occupation of Hanover. The Swiss cantons regained independence in 1803 to. Robert Emmett, the leader of the Ir. July Rebellion was executed on September 20, 1803. The reason for this was he led an unsuccessful insurrection in Dublin. But he was finally caught on July 23, 1803 and was hanged. He was later celebrated as a martyr for the cause of Irish nationalism. MILITARY EVENTS On May 23,1803 Captain Edward Preble was commissioned as a commander. He was set for the third squadron to be sent against Tripod. Also the renewal of the war between France and Britain started. SOCIAL EVENTS The first tax supported library was set up in 1803. It was located in Salisbury Connecticut and was started as a gift from Caleb Bingham, who was a Boston publisher. The library continued by grants of town money. Also the German Pietism group was started. They were called Harminists, more popularly known as Rappites after their leader George Rapp. George Rapp established a communal settlement near Pittsburgh, which they called Harmony. Glove manufacturing also began in 1803. The manufacturing began in Gloversville New York. It was started by Ezekiel Case. The town then became noted for the business of making gloves and mittens. Also in 1803 there was a record set for Racehorse Peacemaking. The record stood for 30 years, running 2 miles in 3 minutes and 54 seconds. John Randolph also fluttered Philadelphia circling with the announcement that he had fathered an illegitimate child. The subscription prices of the Philadelphia Periodical raised. The portfolio now cost $5 per year.

Saturday, August 3, 2019

Communication Technology :: Communication

Communication Technology I began brainstorming and searching for products of nature to complete the invention portion of my writing technology assignment. I could not use any of the modern conveniences of writing. This rule totally eliminated the pen, pencil and even nail polish that crossed my mind. I also had to determine a surface for my text considering everything must be natural but not modern. I came up with the idea to use a honeydew and charcoal. The Honeydew would become my surface and the charcoal would become my writing instrument. I settled with this idea because I believed it would meet the natural and technology requirements for the assignment. This idea was not successful because the charcoal didn’t show up as well as I planned. In fact, it looked more like I was running out of charcoal and appeared very light. I realized I needed a more rugged surface. I chose a cantaloupe instead. I opted for the smallest for mobility purposes. I needed to remain universal and somehow connect the statement to our current readings. I decided to write, â€Å"Different colors, one origin, God. Love all.† The text discusses two forms of communicating, oral and written. One side favors oral communication and believes written communication is inferior the other feels oral communication is not as stable as written. One side feels written communication destroys memory. Walter Ong even compares the objections against writing to the objections urged by computers (Tribble and Trubek 2003: 79-81). Different cultures did not accpet the written word and chose to have an oral culture for this reason. " The oral world as such distresses literates because the sound is evanescent", (Tribble and Trubek 2003: 316). This means the spoken word does not have the same stability as the written word because sound can vanish. Whereas the written word can always be referenced. Thomas Watts said, â€Å"Writing is the First Step, and Essential in furnishing out the Man of Business† (Thornton 1996: 6). It is thought of being of a professional manner when you send someone a letter. This shows that you are literate and have ability to write. For example, you would send a memo to a co-worker but not to a relative.

Graduation Speech -- Graduation Speech, Commencement Address

To the County High School Class of 2012: As you sit in front of me, I know what most of you are thinking at the moment. There are those who are already pondering about what life without high school will be like; those who are debating whether or not to tell your crush tonight about your whispers of adoration you’ve secretly held for four years; some simply want to get out of that ungodly chair, get that thing that isn’t really a diploma but only tells you when to pick up the thing, and then be the first one on the green bus to the grad party — you know who you are. And the rest, well, the rest aren’t even paying attention, you’re thinking, â€Å"Great, here comes one of the valedictorian speakers. Next up: a boring speech straight out of the pits of scholarly hell.† And it’s OK, I don’t mind — that sort of thing comes with the territory. But tonight, I ask that you give me a chance to break that stereotype so that I may a ddress you in the full splendor that you deserve after 13 grueling years of work. I do not want to be known as your â€Å"valedictorian† as I stand here, c’mon guys, there is no time left to place labels on people anymore, instead I ask that you accept me as one of your peers — and as a man who will enjoy becoming a graduate alongside you. Over the last three days I’ve been through two drafts of this speech, one dealing with the future and the other dealing with the past. I had the usual â€Å"we are entering a new chapter in our lives† spiel, and then, because everyone pressured me to â€Å"make it funny,† I followed this with some witticisms on flatulence and going to jail; and then going to jail for flatulence; and then flatulence inside a jail with a guy named Red. Needless to say, I ditched those speeches. Twenty-four ho... ...e that comes from the reflective mood of the evening. Enjoy the silence while you can for it is anticlimax you weren’t expecting after you finished LHS. Capture the silence as an aspect of taste. Remember it. Finally, take a deep breath, and smile at that wonderful smell: the aroma of relief. After years of following the path of public schooling, I invite you to welcome the liberation that comes from graduation. This sugary aroma only comes once in a lifetime. Capture it with your sense of smell. Remember it in the years to come. As our time together draws to a close, I leave LHS with no further anecdotes of wisdom or quotes dealing with success; only the sincere hope that you immersed yourself in the essence of commencement. Everybody, we’ll all be graduates by the time we leave tonight. Let’s enjoy it. Congratulations to the Lee High School Class of 2006.

Friday, August 2, 2019

Van Gogh Starry Night

Starry, Starry Night â€Å"Starry, starry night, paint your palette blue and grey, look out on a summer's day, with eyes that know the darkness in my soul. † (Don MacLean) I chose to write about the painting, The Starry Night by Dutch artist Vincent van Gogh. Van Gogh painted the view outside his sanitarium room window located in southern France at night. But Van Gogh painted it from memory during the day. I feel that this painting has Asymmetrical Balance. From our handouts – â€Å"In this case balance is achieved with dissimilar objects that have equal visual weight or equal eye attraction. The Starry Night is a picture of the night sky with stars and trees and the moon. We read that Nature is not symmetrical. Even the stars are different sizes and give off different light. â€Å"Shape and Texture also attracts our attention and is used in Asymmetrical Balance. † The Rhythm of this painting appears to be Legato Rhythm. The handout says â€Å"some rhythms are called legato, meaning connecting and slowing. This work gives a feeling of relaxing and calm. † The stars make up most of the painting – they are different in brightness, along with the moon.When we look at the stars, they are all yellow and round, vary in size and placement, and they have halo like light encircling them. â€Å"Sketch the trees and the daffodils, Catch the breeze and the winter chills. † (DL) The breeze and the winter chills give off a Legato rhythm flowing with the swirling wind and the round brush strokes throughout the painting. The Lines in this painting show movement in the sky as well as distance. The cypress tree in front is a thicker stroke as to the trees and bushes in the background.The lines that make up the buildings get thinner as your eye looks further and deeper into the painting. The vertical lines such as the green cypress tree and church tower softly break up the composition, but keep your eyes moving around them. Van Gogh used â€Å"dot-to-dot† lines to depict the wind movement and accentuate the light the stars and moon were giving off. I read that Van Gogh was concerned with the unity of his paintings. In Starry Night, the swirling brush strokes and use of cool colors seems to unify the pieces of the painting and create the feeling that everything belongs together.Van Gogh used a painting technique called impasto. This is a thick application of paint that makes no attempt to look smooth. This technique is textured, and shows off brush and palette knife marks. â€Å"Colors changing hue, morning fields of amber grain,† as much as I don’t want to disagree with Don McLean, but a color cannot change a hue, it is in fact the other way around. Van Gogh chose vibrant hues such as violet, blue, yellow, and green. Since the painting is bright stars and moons in the dead of the night, shows how he used the Value of the colors.He also used white and yellow to create a spiral effect and draws a ttention to the sky. The Tint was this use of white around the stars to make them appear to light up the town even in the dark of night where he uses Shade to darken the rest of the sky. The buildings in the middle of the painting are small blocks of different yellows, oranges, and greens with a dash of red to the left of the church. The dominant color of blue is balanced by the orange of the night sky. He used intensity to make the stars light up the dark blue sky.Van Gogh chose to paint with an analogous color scheme, meaning he stayed close to a certain color, blue in this case, on the color wheel, and ventured left and right to the violets and greens. He painted with rich colors of the night and uses these colors to suggest feeling and emotion. Emotion that he truly had which Don McLean let the world know with his chorus in his song, Vincent. â€Å"For they could not love you, but still your love was true. And when no hope was left in sight, on that starry, starry night. You to ok your life as lovers often do. But I could have told you, Vincent, this world was never meant for one as beautiful as you. †

Thursday, August 1, 2019

Ethics of Us Army

ETHICAL CULTURE AUDIT of the United States Army By: Andrew Driscoll March 16, 2013 Each soldier in the United States Army, or any military service, will have very different experiences with the ethical culture of their unit. Is this experience due to the organizational culture or how its leaders operate within that culture that creates such an unique experience for every soldier? The point is that if you ask 10 soldiers to conduct an ethical culture audit of the military, I believe you will get 10 different answers that fall on all points on the continuum.Responses that the Army is highly ethical would come from soldiers who have â€Å"internalized cultural expectations† (p. 152). Since the Army has such a strong culture, ethical or not, there are always going to be individuals who fight that culture and resist the â€Å"internalization† of some or all the values. Typically these soldiers separate from the military during their initial training or when their first time commitment is up, usually 2-3 years. From my experience the United States Army has a highly ethical culture.One could sight any of several dozen scandals or investigations from Abu Grhaib prison abuse to the 101st Airborne soldiers raping and killing a family of five in Iraq to counter my assessment. But, I argue that these incidents occurred in spite of the strong culture, where a combination of â€Å"individual character traits† (p. 198) and/or trauma suffered in combat operations caused unethical behavior contrary to the ethical training they received. To help prevent such incidents and also study behavior the US Army has developed the Center for the Army Profession and Ethic.Since 2008 the Army has incorporated the research from this organization and trained its mid-level leaders to implement its findings at the unit level. To have a highly ethical organization, you need leadership that is committed to continuous improvement and not complacent with the current culture. In an organization with over 500,000 active soldiers the mentality has to be, there is always room for improvement. This mentality of continuous improvement must also come from the leadership of the military to be effective and implemented.Similar to Kelleher’s philosophy of â€Å"serving the needs of employees† (p. 156), the Army has a strong tradition of taking care of soldiers and their families so they can take care of the country. The leadership of the Army has set up and participates in numerous programs to assist soldiers with any issue from financial to marital problems. I completed my undergraduate education in Finance and then joined the military. I had no idea how to do my taxes and the Army taught me, not a $100,000 plus education. Once I knew how to do my taxes, as a junior leader I was required to assist my soldiers.Formal leadership in the military is prominent, from the understanding the Uniform Code of military Justice, to daily corrective actions for ve ry minor offenses that in other organizations would probably go unnoticed. This relationship tends to be very formal as all rules and regulations are written down and trained during your initial 12 weeks of basic training. The leader is also responsible for continuous training to include a weekly briefing on good decision making when off duty. The informal aspect is very unique for each leader, it typically comes from written policies that the leader permits his soldiers to dis-obey.Whether it is early dismissal on Friday, or a motto against regulations, it builds a trust a with soldiers that their leader is on their side as well. Except in extreme cases such as the Abu Grhaib prison unit, I have found that the informal systems are in alignment with the formal ones and where they differentiate are so minor that it does not cause issues. The best way to summarize ethical leadership is to know that soldiers react to your actions more than they do your words. A common Army Office motto is â€Å"Lead by Example. This motto best prevents â€Å"hypocritical leadership† (p. 162). To get the right type of leadership in the Army, recruiters look at every candidate with the SAL method, Student, Athlete, Leader. Candidates are given a score based on GPA, sports, clubs and leadership rolls held. The Army has historically not allowed individuals with a history of crime, drug abuse or cheating in, but due to recruitment issues they have started to waive some requirements to meet goals. This shift has been criticized and said to have diminished the quality of the US soldier.It was interesting to see making goals or the number this as the main reason to waive values in Aaron’s speech this week. It appears no organization is free of the pressure to perform on a quantitative measure regardless of the effect to values. Selection for promotion in the Army is also very rigorous and has a set of standards that are very consistent. This prevents fraud and any possible quid pro quo from occurring. For General officers their appointments have to be confirmed by Congress and top secret security clearance requires a polygraph test.This ensures that the nations military decision makers and individuals with information can be trusted and have been vetted. The US Army’s values, mission statement and policies are simple but have withstood the test of time. The mission of winning the nation’s wars has remained constant, but Congress has added sub-statements to ensure responsibility and protection of the American people. In history winning at all cost was commonplace for the military especially in WWII. Since then collateral damage and fratricide are no longer acceptable consequences to accomplish the mission.The values of the military (leadership, duty, respect, selfless service, honor, integrity, and personal courage) are instilled from day one, and put on your chest right next to your dog tags for every day there after. It is these values that help leaders and soldiers accomplish the mission with the best course of action, rather than the quickest or most definitive. As for policies, the military has a policy for how to do just about everything. The UCMJ is just the tip of policies in the US Army. Every branch, every machine, every unit has a manual to dictate policy.Very rarely does a situation occur in peacetime in the military that there is not a written policy to follow. Ethics training starts before day one in the military. Before you report to initial training you take an oath of office or enlistment that defines your roll in the military and commitment to uphold the constitution. Everyday of 12 weeks in basic training you recite the values and Ethos of the Army. In the past there had been issues that units did not operate according to individual training, so over the last decade all training programs have been updated to ensure the best possible replication of how the â€Å"real† Army is.Companies seek soldiers after their service for one main reason, they have had the best training in their field possible, and I believe this is holds true for values as well. Performance management in the military is very structured. There is a system in place and the only thing preventing a soldier from getting a fair and thorough evaluation is their own failure to self evaluate. Each unit has very different performance tasks to evaluate, but all soldiers are evaluated on the seven values of the Army at least twice a year.There is also reverse evaluations where soldiers have the opportunity to critique their leaders. Lastly after every mission the Army conducts and after action review where everyone can provide input. There is always a mandatory three positive comments period and three improves to ensure continuous improvement while remaining positive. For most situations the military has set up a structure where it is impossible to cheat on evaluations. Whether the tasks are team or individuali zed, the test results are hard to accomplish without actually doing the work.The key to performance management in the military is that the soldier knows what is expected of him or her and the consequences of not meeting those expectations, similar to how Joe Paterno treated his organization. The Army’s Organization structure is outlined by the chain of command. When to go above or around the chain of command is clearly defined in UCMJ as well as when you are authorized to dis-obey an order from that chain of command. While it is easy to say it is all written down, application in combat is the real test. The leadership in the organization will determine whether it works in the field or not.Soldiers can not be fearful of reporting wrong doing or negative results, and that comes down to their leaders to ensure what is written is implemented. The Military’s decision making process (MDMP) is a 300 plus page manual of which I took a one month long course on learning the proc ess. This process rivals six-sigma for in depth analyzing a problem and how to take the best course of action. The best example I can provide is that MDMP alone and how it relates to ethical culture in the military could be a five-page introduction.The Informal cultural system of the Army is the one that is most portrayed in the movies and stories, from Code Reds in â€Å"A Few Good Men,† to the heroics of the Band of Brothers in WWII these are the moments that soldiers live for. We spoke of the formal evaluation system, but the informal bond between leaders and soldiers is what really makes a soldier perform his duties to the best of his ability. Heroes are both formally and informally recognized. For every Medal of Honor winner there are 100 soldiers that have done impressive tasks that civilians could only imagine accomplishing.Norms, if they are positive are usually translated into doctrine over time, so most Norms only last a few years until they are wholly accepted. Rit uals however are very unit focused and are usually never written down. They are passed from leader to leader as a ritual itself during the change of command. Even today, 5 years removed from the military, the stories we tell amongst military friends are what motivate my actions to do the right thing. When we tell stories, you will immediately notice that we are speaking a language or code that is only understood by a few.Many of our values are questioned from the outside, by the way we speak in jargon or our fondness of tobacco and alcohol, but simply look at the actions of a military person and you will see his own language of values is thru â€Å"deeds not words,† my unit motto. Based on the examples and reading chapter 5, I believe even more so that the Army is a highly ethical organization. Compared to the organizations in the reading and the others I have worked for, there is no group who puts more time and effort to ensuring values in its actions and people than the US Army.While there are individuals who stray from the Army values, typically in their informal leadership methods, as a whole the formal and informal culture of the US Army are complimentary and exist to best promote the welfare of the Untied States. It is hard to criticize something you love, and that has been developing and evolving continuously over 200 years by some of the greatest leaders the World has ever seen. There is one key element to ensure the ethical culture environment of the US Army, to recruit personnel at the highest level possible.The Army cannot waiver in its recruitment of new soldiers to â€Å"meet the numbers. † Lowering the requirements for entry will only weaken the organization’s culture and ethical standards. There are always other areas fro improvement, but this one area is more important than all the others combined. I Andrew S. Driscoll affirm that I have neither given, utilized, received or witnessed unauthorized aid on this deliverable and have completed this work honestly and according to the professor’s guidelines.