Friday, October 25, 2019

The Navajo Code Talkers Essays -- History Navajo Indians Language Essa

The Navajo Code Talkers During the Pacific portion of World War II, increasingly frequent instances of broken codes plagued the United States Marine Corps. Because the Japanese had become adept code breakers, at one point a code based on a mathematical algorithm could not be considered secure for more than 24 hours. Desperate for an answer to the apparent problem, the Marines decided to implement a non-mathematical code; they turned to Philip Johnston's concept of using a coded Navajo language for transmissions. Although this idea had been successfully implemented during World War I using the Choctaw Indian's language, history generally credits Philip Johnston for the idea to use Navajos to transmit code across enemy lines. Philip recognized that people brought up without hearing Navajo spoken had no chance at all to decipher this unwritten, strangely syntactical, and guttural language (Navajo). Fortunately, Johnston was capable of developing this idea because his missionary father had raised him on the Navajo reservation. As a child, Johnston learned the Navajo language as he grew up along side his many Navajo friends (Lagerquist 19). With this knowledge of the language, Johnston was able to expand upon the idea of Native Americans transmitting messages in their own language in order to fool enemies who were monitoring transmissions. Not only did the Code Talkers transmit messages in Navajo, but the messages were also spoken in a code that Navajos themselves could not understand (Paul 7). This code actually proved vital to the success of the Allied efforts in World War II. Because the Code Talkers performed their duty expertly and efficiently, the Marines could count on both the ... ...ation Fund: 1975. McColm, George. "An Ungrateful Nation." American History. May 12 1999. <http://www.binary.net/edjolie/02972_text.html> Nash, Gerald. The American West Transformed. Bloomington: Indiana UP, 1985. "Navajo Code Talkers in World War II." May 12 1999. <http://www.history.navy.mil/faqs/faq61-2.htm> Paul, Doris A. The Navajo Code Talkers. Pittsburgh: Dorrance Publishing Co. Inc., 1973. Sanchez, George. "The People" A Study of the Navajo. Lawrence: Haskell Institute Print Shop, 1948. Shaffer, Mark. "Navajos Fighting for War medals, Highest Honor for Code Talkers." The Arizona Republic. May 12 1999. <http://web.lexis-nexis.com/universe/> Department of the Interior. You asked about the Navajo! Lawrence: Haskell Institute, 1961. Indian Affairs Bureau. The Navajo. Report of J.A. Krug, Secretary of the Interior. 1948.

Thursday, October 24, 2019

Business, government and society Essay

Business, government and society – all 3 are inter-related with each other. Things remain unchanged for all companies. Robi is not different from that. Govt. is a system through which policies and rules are made and implemented for the society. Society is a network of human relation. Consumer of a product comes from the society and govt. is a part of total social system. Robi and other telephone operators company once decided that they will close the access of new company in the market. So they gave money to some powerful person of govt. So, now new comp can’t access in the telecom market. Robi’s consumer – who belongs to the society are confined in these old telecom companies. They are also disturbed over the government and Robi. That’s how Robi, govt. and society are inter-related. There are four models of BGS relationship: 1. Market Capitalism Model 3. Dominance Model 2. Dynamic Force Model 4. Stakeholders Model Robi stands in Dominance Model. Robi and other 4 companies are all of the telecom market. No new competitor can come here. Robi and other 4 companies with the help of government control the market. A company’s stakeholders are those who can affect and affected by the operations of that company. If it is done directly they are the internal stakeholders and if it is done indirectly they are the external stakeholders. Robi’s internal stakeholders are its Board of directors, Managers, Employees and all the people who have direct influence over the firm’s action. External stakeholders are Customer, Government, Potential buyers, Competitors etc. A Board of Directors of Robi can easily change its operations and if Robi losses he will be responsible for that. Robi changes its packages according to its customer choice, otherwise they will not use Robi. Business Environment of Robi: Every company has its own environment. There are two types of environment, external and internal. As the method Robi has the maximum control over its internal environment and has no or less control over its external environment. Now Robi needs to know the environment for its strategic planning and to create link with society. Its environment depends on their strength like technology, law, social responsibilities, government, and local competition over telecom business. Robi is a mobile operator in Bangladesh which concentrates on offering GSM communication services for private and corporate customer. Their intention is to promote the wireless lifestyle -the complete mobile society. And that is their mission. Their structure based on the services they provide like internet and mobile networks. And their resources are international server and national networking system through which their system process is running. Robi’s management includes their all employees, board of director, owners and key stakeholders etc. is maintaining the culture of this company. And these are inter-related to each other to make their internal environment. In the sense of environment, through better technologies than other telecom companies Robi try to attract more customers. Robi take care of all labor force and suppliers to create a link in society by abiding the government policy. And that’s there external environments. Robi is jointed with a foreign company. So we can assume that government has given them an entry to our market. And letting them doing business here. So it’s a governmental or political environment of this company. This company is profiting day by day. This money comes from us and that changes our economy. So they have clear connection with this economical issue which is their economical environment. Consumers of this company are enjoying cheap rates and good network. So, more people are finding attraction. The attitude and behavior is changing slightly. That is how the society is working for the company as its environment. The one most important part of this company is technology. Telecom companies are depended on technology. Good server and network is their main key to maximizing their profit. But technology changes very fast. So, the company has to keep pace with their technological environment. This company also obsessed with natural environment like bad weather, bad network. Business Power of Robi: Power is the force or strength that can change something. Business power is the Strength of business that can change a society. Robi made its sim card and call rate more cheep. So, more people are using Robi now. There are different types of business power and that do different changes. When Robi reduces its call rate, people talk more over telephone. Their expenses for telephone increase. This is creates economical change. Robi sponsors various cultural programs on various occasions. So, these programs are regaining its lost glory. Thus Robi makes cultural change. Robi is introducing new services like- mobile ticketing, 4G, internet services etc. through their technology. This technological power is making our life more easy. After the availability of mobile phone people talk so much over phone. Robi is changing our habit by giving special offers and talktimes. There are also various power inside Robi like – political power, positional power, coercive power, reward power etc.

Wednesday, October 23, 2019

Riath

Owen Marshall uses animal imagery of a camel to describe Mr Thorpe in the short story ‘Requiem in a Town House’. The use of this animal imagery through similes attracts and maintains the readers attention because it makes the reader sympathize for Mr Thorpe. The reader wants to read on to know why he is like an old camel, what has led to this and why he is viewed in this way. ‘Mr Thorpe stood helplessly by, like an old gaunt camel’, ‘like a camel whose wounded expression is above it all’. These examples of animal imagery from the text create an image of Mr Thorpe like an old camel.Camels are known to be large, awkward and slow moving, so the comparison to the elderly Mr Thorpe is a negative one. Camels are also often put on show at Zoos and such places where they live in small enclosures, much smaller than they are used to. The comparison to Mr Thorpe is demoralizing and dehumanizing to elderly people but also makes the reader feel compassion an d sympathy towards him as he is living in a small house much smaller than he is used to and is confined just like an old camel.The authors purpose was to accentuate the entrapment that Mr Thorpe feels in the town house. This draws the readers attention to how elderly people are treated in society, often put to the side and their opinions ignored, decreasing their value of life. Animal imagery is equally used in Disconnections to attract and maintain the reader’s interest through the alienation of old people, especially towards the elderly woman, the main character. The lady has just suffered from a stroke and the older she’s become her memory is fading. The doddery woman cannot support herself as she walks.Ever since the horrific stroke, she has become very sluggish. She is well aware of her family’s opinions of her welfare and it makes her feel self conscious about herself. The woman has to walk into a room where her family sits waiting for her to come in †Å"watch her inching her wayward leg forward, an awkward stick-clutching crab. † This metaphor illustrates how the old woman walks, awkward, and stiffly jointed like that of a crab. It also highlights her difficult daily struggle to do things that we take for granted in our own life.Animal imagery is extended throughout the text describing her movement being similar to that of a crab’s. â€Å" As I crab into the room. † Sue McCauley effectively uses animal imagery to highlight the many struggles that old people have to go through daily and how much we need to appreciate the ability we have compared to that of an elderly person. She raises the issue of alienation many elderly feel as they are excluded from society and their family no longer want to look after them, but only look down at them.Owen Marshall uses the symbolism of the couch to represent Mr Thorpe in the Town House. Symbolism of the couch is used to maintain the readers interest throughout the short tex t. â€Å"In the corner was a heavy couch that had been brought in from the farm, but wouldn't fit in the house. † Like Mr Thorpe the couch doesn't fit in the Town House; there is no place for it, the couch would get in the way just as Mr Thorpe does. â€Å"Mrs Thorpe developed the habit of sending her husband out to wait for the post. It stopped him from blocking doorways†¦ The couch is stored in the garage and is heavy solid and collects dust. Mr Thorpe ends up spending a majority of his time on the couch in his garage, instead of in his town house that his wife has forced upon him in his retirement: â€Å"as his despair deepened, he would go directly to the couch, and stretch out. † On the couch lies an army blanket and an embroidered cushion. The army blanket has been with Mr Thorpe through thick and thin. The couch is full of history and was beloved just like Mr Thorpe.Just like the couch, Mr Thorpe is useless you could say; he too does nothing but collects d ust. The garage is the only place where Mr Thorpe can feel like he isn't being crushed by the tacky Town House. â€Å"As his despair deepened he would go directly to the couch, and stretch out with his head on the old embroidered cushion. † By comparing Mr Thorpe to an old, lumpy couch this maintains interest for the reader drawing curiosity as to why the comparison is being made. The author’s purpose of using this symbol is to represent Mr Thorpe as an outcast from society.Mr Thorpe has been banished into the shadows of the Town House just like the couch is banished into the dark garage. Mr Thorpe represents everyone who feels outcast and just like another old piece of furniture in a modern Town House. McCauley, also uses the symbolism of the buttons in Disconnection as a technique to help attract and maintain the reader in highlighting the effects on how she is slowing losing her dreams on being able to look after herself and she is just yearning to live in her own h ouse.The symbolism of the buttons is helped to uncover how much the buttons mean to her and help her to stay in reality and retain her short memory. ‘The buttons are too small. Too small. They slither away from my fingers, from my clumsy finger and thumb.. ‘ The reader starts to see it’s not the buttons getting smaller, but that she is slowly starting to lose grip of her life and is starting to struggle with the simple things in life like doing up the buttons.The purpose is to show how she is losing control of her co-ordination, but not only that she is starting to lose control of her life, she has no voice and her family will be the ones that choose her future. The symbolism of the title also attracts and maintains reader. On so many levels, the reader sees how the narrator’s life is disconnected. Throughout the story we see that she is having disconnections with her family, her limbs, neurons and her memories.We learn that all she wants is her independenc e and freedom of her own home but when she gets the chance to say what she wants, her mind goes blank and she fails to make any real sense. â€Å"You were my babies’ I announce†¦. I realise I am making no sense†¦ They have no idea what I’m trying to say and even if I went on to explain they wouldn’t understand†. The reader sees that her last chance to get her only hope has been ineffective and she has lost grip of her life, and no one else will be able to have the time and care to be able to help her with her last wish.McCauley shows how the other characters in the story are aware that this not the right thing to be doing, but they are not giving her a choice they are ready to get on with their life. This method is effective as it is a strong way of attracting the reader to read on because they want to understand how old people are alienated from the rest of the world. The purpose is to show how old people in todays world really have no hope in getting their last wishes as the youth want to get on with their own life and don’t have the time to look after them anymore.

Tuesday, October 22, 2019

Ten Tips for Coding Excel VBA Macros

Ten Tips for Coding Excel VBA Macros Ten commonsense suggestions to make coding Excel VBA faster and easier. These tips are based on Excel 2010 (but they work in nearly all versions) and many were inspired by the OReilly book Excel 2010 - The Missing Manual by Matthew MacDonald. 1 - Always test your macros in a throwaway test spreadsheet, usually a copy of one that its designed to work with. Undo doesnt work with macros, so if you code a macro that folds, spindles, and mutilates your spreadsheet, youre outta luck unless you have followed this tip. 2 - Using shortcut keys can be dangerous because Excel doesn’t warn you if you choose a shortcut key that Excel is already using. If this happens, Excel uses the shortcut key for the macro, not the built-in shortcut key. Think about how surprised your boss will be when he loads your macro and then Ctrl-C adds a random number to half the cells in his spreadsheet. Matthew MacDonald makes this suggestion in Excel 2010 - The Missing Manual. Here are some common key combinations that you should never assign to macro shortcuts because people use them too frequently: CtrlS (Save)CtrlP (Print)CtrlO (Open)CtrlN (New)CtrlX (Exit)CtrlZ (Undo)CtrlY (Redo/Repeat)CtrlC (Copy)CtrlX (Cut)CtrlV (Paste) To avoid problems, always use CtrlShiftletter macro key combinations, because these combinations are much less common than the Ctrlletter shortcut keys. And if you’re in doubt, don’t assign a shortcut key when you create a new, untested macro. 3 - Cant remember Alt-F8 (the default macro shortcut)? Do the names mean nothing to you? Since Excel will make macros in any opened workbook available to every other workbook that’s currently open, the easy way is to build your own macro library with all of your macros in a separate workbook. Open that workbook along with your other spreadsheets. As Matthew puts it, Imagine you’re editing a workbook named SalesReport.xlsx, and you open another workbook named MyMacroCollection.xlsm, which contains a few useful macros. You can use the macros contained in MyMacroCollection.xlsm with SalesReport.xlsx without a hitch. Matthew says this design makes it easy to share and reuse macros across workbooks (and between different people). 4 - And consider adding buttons to link to the macros in the worksheet that contains your macro library. You can arrange the buttons in any functional groupings that make sense to you and add text to the worksheet to explain what they do. Youll never wonder what a cryptically named macro actually does again. 5 - Microsofts new macro security architecture has been improved a lot, but its even more convenient to tell Excel to trust the files in certain folders on your computer (or on other computers). Pick a specific folder on your hard drive as a trusted location. If you open a workbook stored in this location, it’s automatically trusted. 6 - When youre coding a macro, dont try to build cell selection into the macro. Instead, assume that the cells that the macro will use have been pre-selected. Its easy for you to drag the mouse over the cells to select them. Coding a macro that is flexible enough to do the same thing is likely to be full of bugs and hard to program. If you want to program anything, try to figure out how to write validation code to check whether an appropriate selection has been made in the macro instead. 7 - You might think that Excel runs a macro against the workbook that contains the macro code, but this isn’t always true. Excel runs the macro in the active workbook. Thats the workbook that you looked at most recently. As Matthew explains it, If you have two workbooks open and you use the Windows taskbar to switch to the second workbook, and then back to the Visual Basic editor, Excel runs the macro on the second workbook. 8 - Matthew suggests that, For easier macro coding, try to arrange your windows so you can see the Excel window and the Visual Basic editor window at the same time, side-by-side. But Excel wont do it, (Arrange All on the View menu only arranges the Workbooks. Visual Basic is considered a different application window by Excel.) But Windows will. In Vista, close all but the two you want to arrange and right-click the Taskbar; select Show Windows Side by Side. In Windows 7, use the Snap feature. (Search online for Windows 7 features Snap for instructions.) 9 - Matthews top tip: Many programmers find long walks on the beach or guzzling a jug of Mountain Dew a helpful way to clear their heads. And of course, the mother of all VBA tips: 10 - The first thing to try when you cant think of the statements or keywords you need in your program code is to turn on the macro recorder and do a bunch of operations that seem to be similar. Then examine the generated code. It wont always point you to the right thing, but it often does. At a minimum, it will give you a place to start looking. Source MacDonald, Matthew. Excel 2010: The Missing Manual. 1 edition, OReilly Media, July 4, 2010.

Monday, October 21, 2019

African Americans in World War I

African Americans in World War I Fifty years after the end of the Civil War, the nation’s 9.8 million African Americans held a tenuous place in society. Ninety percent of African Americans lived in the South, most trapped in low-wage occupations, their daily lives shaped by restrictive â€Å"Jim Crow† laws and threats of violence. But the start of World War I in the summer of 1914 opened up new opportunities and changed American life and culture forever. â€Å"Recognizing the the significance of World War I is essential to developing a full understanding of modern African-American history and the struggle for black freedom,† argues Chad Williams, Associate Professor of African Studies at Brandeis University.      The Great Migration While the United States wouldn’t enter the conflict until 1917, the war in Europe stimulated the U.S. economy almost from the start, setting off a 44-month long period of growth, particularly in manufacturing. At the same time, immigration from Europe fell sharply, reducing the white labor pool. Combined with a boll weevil infestation that devoured millions of dollars worth of cotton crops in 1915 and other factors, thousands of African Americans across the South decided to head North. This was the start of the â€Å"Great Migration,† of more than 7 million African-Americans over the next half-century. During the World War I period, an estimated 500,000 African Americans moved out of the South, most of them heading for the cities. Between 1910-1920, the African American population of New York City grew 66%; Chicago, 148%; Philadelphia, 500%; and Detroit, 611%. As in the South, they faced discrimination and segregation in both jobs and housing in their new homes. Women, in particular, were largely relegated to the same work as domestics and childcare workers as they had at home. In some cases, tension between whites and the newcomers turned violent, as in the deadly East St Louis riots of 1917. Close Ranks African American public opinion on America’s role in the war mirrored that of white Americans: first they didn’t want to get involved in a European conflict, the quickly changing course in late 1916. When President Woodrow Wilson stood before Congress to ask for a formal declaration of war on April 2, 1917, his assertion that the world â€Å"must be made safe for democracy† resonated with African American communities as an opportunity to fight for their civil rights within the U.S. as part of a broader crusade to secure democracy for Europe. â€Å"Let us have a real democracy for the United States,† said an editorial in the Baltimore Afro-American, â€Å"and then we can advise a house-cleaning on the other side of the water.†    Some African American newspapers held that blacks shouldn’t participate in the war effort because of rampant American inequality. On the other end of the spectrum, W.E.B. DuBois wrote a powerful editorial for the NAACP’s paper, The Crisis. â€Å"Let us not hesitate. Let us, while this war lasts, forget our special grievances and close our ranks shoulder to shoulder with our own white fellow citizens and the allied nations that are fighting for democracy.†    Over There Most young African American men were ready and willing to prove their patriotism and their mettle. Over 1 million registered for the draft, of which 370,000 were selected for service, and more than 200,000 were shipped off to Europe. From the beginning, there were disparities in how African American servicemen were treated. They were drafted at a higher percentage. In 1917, local draft boards inducted 52% of black candidates and 32% of white candidates. Despite a push by African American leaders for integrated units, black troops remained segregated, and the vast majority of these new soldiers were used for support and labor, rather than combat. While many young soldiers were probably disappointed to spend the war as truck drivers, stevedores, and laborers, their work was vital to the American effort. The War Department did agree to train 1,200 black officers at a special camp in Des Moines, Iowa and a total of 1,350 African American officers were commissioned during the War. In the face of public pressure, the Army created two all-black combat units, the 92nd and 93rd Divisions. The 92nd Division became mired in a racial politics and other white divisions spread rumors that damaged its reputation and limited its opportunities to fight. The 93rd, however, was put under French control and didn’t suffer the same indignities. They performed well on the battlefields, with the 369th- dubbed the â€Å"Harlem Hellfighters†- winning praise for their fierce resistance to the enemy.    African American troops fought at Champagne-Marne, Meuse-Argonne, Belleau Woods, Chateau-Thierry, and other major operations. The 92nd and 93rd sustained over 5,000 casualties, including 1,000 soldiers killed in action. The 93rd included two Medal of Honor recipients, 75 Distinguished Service crosses, and 527 French â€Å"Croix du Guerre† medals. Red Summer If African American soldiers expected white gratitude for their service, they were quickly disappointed. Combined with labor unrest and paranoia over Russian-style â€Å"Bolshevism,† the fear that black soldiers had been â€Å"radicalized† overseas contributed to the bloody â€Å"Red Summer† of 1919. Deadly race riots broke out in 26 cities across the country, killing hundred. At least 88 black men were lynched in 1919- 11 of them newly-returned soldiers., some still in uniform. But World War I also inspired fresh resolve among African Americans to keeping working towards a racially-inclusive America that truly lived up to its claim to be the light of Democracy in the modern world. A new generation of leaders was born from the ideas and principles of their urban peers and exposure to France’s more equal view of race, and their work would help lay the groundwork for the Civil Rights movement later in the 20th Century.

Sunday, October 20, 2019

ESL Examples of Verbs Expressing Sounds

ESL Examples of Verbs Expressing Sounds The following verbs are used to express different types of sounds. Many of these words are onomatopoeia. Onomatopoeia are words that intimate the sounds they express. A good example is the verb sizzle. Sizzle is the sound that bacon makes as it is frying in the pan. Sound Verbs Buzz -Â  Bees buzz as they fly about collecting pollen.Hum -Â  I like to hum as I do the cleaning around the house.Boo -Â  The crowd booed the politician to show their displeasure.Howl -Â  Sarah howled in pain when she stubbed her toe on the door.Whimper -Â  The dog whimpered because it missed its owner.Crunch -Â  The icy snow crunched underneath my feet as I walked across the field.Whoosh -Â  The air left the tire with a great whoosh.Screech -Â  The crow screeched in the distance when it saw the people approaching.Whir -Â  The computer whirred as it processed the data.Grind -Â  Dont grind your teeth! Youll wear them down.Gurgle -Â  I could hear the small brook gurgling in the background.Chirp -Â  The little songbird chirped happily from the bush.Rattle -Â  The broken part rattled inside the gadget.Neigh -Â  The horse neighed as it came to a stop.Squeak -Â  The little mouse squeaked as it looked for food throughout the house.Splash -Â  Tom splashed loudly when he jump ed into the swimming pool.Ping -Â  The modem pinged as it connected to the network. Puff -Â  I stood puffing hard after the two-mile run.Clatter -Â  The dishes clattered in the kitchen while he cleaned up after dinner.Thud -Â  The book dropped onto the floor with a loud thud.Moo -Â  The cow mooed loudly as it tried to scare the men walking through the field.Tinkle -Â  The crystal glass tinkled lightly when I toasted with my wife.Clang -Â  Could you please be quiet? Youre clanging those pots and pans and its driving me crazy!Hiss -Â  The snake hissed at the hiker to warn him away.

Saturday, October 19, 2019

Hedging Oil Consumption Essay Example | Topics and Well Written Essays - 1500 words

Hedging Oil Consumption - Essay Example There are other inherent risks associated with business such as currency fluctuations, volatility of crude oil prices and so on. In order to reduce exposure to volatility in the market, many participants prefer hedging strategies using derivatives. A derivative is a financial instrument which derives its value from the underlying asset. One of the hedging strategies alternatives that are available to the market participants is by using futures derivative. The main purpose of futures markets is to minimise uncertainty in transactions and hence reduce risk. The basic objective of futures market is to hedge the associated risk by taking such a position so as to neutralize possibility of risk as far practicable. A futures contact is a standard contract between two market participants to buy or sell a specific asset of standard quality, quantity for a given price agreed upon on the date of contract (also known as strike price) with payment and delivery occurring at maturity date. The cont racts are standard in the sense that quantity, quality, price, strike price, delivery date, initial margin, marking to market, etc. are done via intermediary and not directly negotiated between parties involved in transaction. Hence, the refinery may enter into futures contract with its customers giving them the opportunity to purchase oil at current prices at a later date in future. In this way even if the prices of oil rises in future, the refinery would not require to pass on the higher costs to their customers (CME, 2006, pp.49-53). After discussing the concept of futures, it is now important to illustrate how futures might help the US Gulf refinery to hedge risk. There are two different methods of hedging namely short hedge and long hedge. A short hedge is suitable when the hedger owns the asset (as in this case) and expects it to sell at some time in future. Thus, the oil refinery may take short position in futures contract. A long hedge on the other hand involves taking the l ong position (buy at later date). This strategy is suitable when the hedger (in this case customer) knows that it will have to purchase a particular asset in future but would like to purchase at current price. In both the strategies payment and deliver occurs at maturity of contact which is usually three months. To further illustrate these strategies in details, consider the following example: Assuming that on June 13 (present) the oil refinery has taken a short position by negotiating a contract to sell 1 million barrels of crude oil. It is also agreed that the price applicable in the contract will be on the market price of September 13. So, for each 1% rise, the producer will gain $10,000 and similarly for each 1% decline in price refinery will lose $10,000. The standard futures contract on CME platform is 1,000 US barrels (or 42,000 gallons), hence the company can hedge exposure by shorting 1,000 September futures contracts. If the last trading close price was $90 per barrel, str ike price is $85 and assuming that price per barrel in September is actually $80, then per barrel gain of the oil refinery would be $5 (since, $85 - $80). This means the total gains for entire contract would be $5000 ($5 x 1000). Using the above example the long hedge strategy can be explained as