2012/4/13 Socket Programming BUPT-SE Spring‚ 2012 Basic Concepts in NP • Introduction to Network Programming • Program Developing • Basic Concepts – Process – File Descriptor – System Call – Signal 2 1 2012/4/13 Program Developing - Phases Begin Requirement Analysis Preliminary Design Investigate the requirements Select or develop an algorithm to solve the problem Define data structure Detailed Design Define the format of input and output Draw a flow-chart and module design
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3.2 Including the initial parent process‚ how many processes are created by the program shown in Figure 3.31? #include <stdio.h> #include <unistd.h> int main() { /* fork a child process */ fork(); /* fork another child process */ fork(); /* and fork another */ fork(); return 0; } Figure 3.31 How many processes are created? Sol: To know how many processes are created we modified the program using getpid() and printf(). Please find the modified program below #include <stdio
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Designing a fault-tolerant system can be done at different levels of the software stack. We call general purpose the approaches that detect and correct the failures at a given level of that stack‚ masking them entirely to the higher levels (and ultimately to the end-user‚ who eventually see a correct result‚ despite the occurrence of failures). General-purpose approaches can target specific types of failures (e.g. message loss‚ or message corruption)‚ and let other types of failures hit higher levels
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reasons. To understand the factors that compelled an employee to end its relationship with the organization is an integral part of the employment ending process. The organization should use the exit interview as an effective tool to develop and implement the strategies for meaningful staff retention. The exit interview provides the organization an opportunity to ’make peace’ with a disgruntled employee; otherwise‚ the employee leave with the vengeful intentions which could lead to negative publicity
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What is the real hell in Tomorrow‚ When the War Began; the new world or the descent of Satan’s steps? We all know Hell is a term used for the place where the deceased go down in the underworld to be punished for their sins. When we talk about Hell‚ it’s used as an expression to describe some kind of intense feeling. Hell can be the destruction of mankind or it can be a place that has been destroyed. In the novel Tomorrow‚ When the War Began‚ Hell is used to describe the new world that Ellie and
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Entrances and Exit Critic Entrances and Exit Critic David Mullen Dance- Jazz I April‚ 28‚ 2012 In attending Entrances and Exit presented by Grossmont colleges dance program‚ I found there to be many interesting routines. All of the performances were well put together‚ although there were a few times when I was just like “What?” Every performance I found to be dreadful was always followed by a performance that would grasp my attention again. There were a couple pieces that
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EXIT BARRIERS Exit barriers are economic‚ strategic‚ and emotional factors that pre- vent companies from leaving an industry.9If exit barriers are high‚ companies be- come locked into an unprofitable industry where overall demand is static or declin- ing. The result is often excess production capacity‚ which leads to even more intense rivalry and price competition as companies cut prices in the attempt to obtain the customer orders needed to use their idle capacity and cover their fixed costs
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No Exit is about three people damned to hell. Garcin‚ Inez‚ and Estelle committed wrongs in their life which lead them to go to hell after they died. When they get to their room in hell‚ they each expect to be met with eternal torture. “Where are the instruments of torture…The racks and red-hot pincer and all the other paraphernalia” (Sartre 4)‚ Garcin asks the valet upon arriving in the room. Inez believes that as well when she mistakes Garcin as her torturer (8). Even Estelle mistakes Garcin to
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BUS 456 Eazy Does It (Group E) – Exit Strategy The financial health of Eazy Does it is good‚ but it is not great. We currently have an impeccable credit rating of an A+‚ which is great. Our earnings per share could be much better; they currently stand at $0.61. We hope to improve upon this at the end of Year 20. We also have a return on equity of 1.0%‚ which again‚ is not great. We also plan to improve this after Year 20. Our net revenues were $248 million‚ but we only turned a net profit of
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Exit Point by Laura Langston is about a boy named Logan who doesn’t rest in peace after his death. In this novel characterisation has a significant impact on the plot. People depicted Logan as an irresponsible person. When parents tell you something they tell you cause its going to help you. Logan’s father always told him never to drink and drive‚ but he did that any ways. When the father was not around Logan was the only male around‚ so his mother asked him to do a few things around that
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