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 Input and edit
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example‚ student may procrastinate an essay by not doing it until the day it is due. People procrastinate all the time‚ however‚ that does not make them imperfect. Procrastinating can be done for many different reasons. For example from the passage “Structured Procrastination”‚ “Most procrastinators put off unnecessary work to defeat boredom or to avoid doing difficult work.” This shows reasons why some people procrastinate. Another example‚” If most people procrastinate why are they not being taught
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Keyboard shortcuts Keyboard shortcuts are combinations of two or more keys that‚ when pressed‚ can be used to perform a task that would typically require a mouse or other pointing device. Keyboard shortcuts can make it easier to interact with your computer‚ saving you time and effort as you work with Windows and other programs. Most programs also provide accelerator keys that can make it easier to work with menus and other commands. Check the menus of programs for accelerator keys. If a letter
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Mobile Cement Plant Process Flow Chart The main raw materials used in the cement manufacturing process are limestone‚ sand‚ shale‚ clay‚ and iron ore. The main material‚ limestone‚ is usually mined on site while the other minor materials may be mined either on site or in nearby quarries. Another source of raw materials is industrial by-products. The use of by-product materials to replace natural raw materials is a key element in achieving sustainable development. In the wet process‚ the slurry is fed
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Data Input Methods Optical data readers The best data input method for printed questionnaires would be Optical Data Readers. Optical Data Readers are a special type of scanning device to be used on documents. Optical Data Readers fall under two categories‚ optical mark recognition (OMR) and optical character recognition (OCR) (Stair‚ R.‚ Reynolds‚ G.‚ 2004). Printed questionnaires which‚ for instance‚ can be used for surveying groups of people regarding a particular subject can utilize OMR through
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and Logic for Computer Programming Submitted to: Professor Christopher Scott Christopher Dew Reusability Code Object-oriented programming (OOP) and procedural programming are two of the programs used for writing software and moving objects. Procedural programming is a method of writing software. It is a programming practice centered on the procedures or actions that take place in a program. Object-oriented programming centers on the object. Object-oriented programming creates objects from abstract
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consuming. Once these elements of a computer program are working correctly‚ it makes sense to use the code as often as practical. Code reusability has become a valuable part of adding efficiency to computer programming. Write a 2- to 3-page paper that compares and contrasts procedural programming modules and objects. In your paper‚ consider the following: • Reusability • Security in terms of hiding code • Passing of data versus data encapsulation • How object-oriented methods are similar
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Theory Notes Task: Output Devices Make sure that you are familiar with all of the information detailed in this booklet. There are a number of tasks for you to carry out‚ be sure to read the information fully whilst completing the tasks. You could be asked about any of this in the test! Use the theory notes in from the teach-ict.com site to help you complete this booklet. TASK 1: OUTPUT DEVICES Output devices let you see data that has been processed or is stored on the hard disk
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Scripting languages 1 Introduction Over the last few years the scripting programming languages made a giant leap ahead. About ten years ago they were viewed as an axillar tools‚ not really suitable for general programming parse. Now they generate a tremendous amount of interest both in academic circles and in the software industry. The execution speed and memory consumption of scripting languages vs. the traditional languages is studied in. Article presents a historical back- ground
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TK NL T NNL NO NRL f_ p = ~ëÉ= íì Çá ` p Éë O O O Q Å~ëÉëíì Çá ã ì ã Ä~á L j M O ~ëé TK RNK SK L ÉëL Ol M TK OT L NNL NO NRL f_ p = ~ëÉ= íì Çá ` p Éë IBS Case Development Center Takira Motors: Creating Assembly and Process Chart This case study was writte n by Dr. Sunil Bhardwaj‚ Asst. Profe ssor‚ De partme nt of De cision Scie nce s‚ IBS Hyde rabad. It is inte nde d to be use d as the basis for class discussion rathe r than to illustrate e ithe r e ffe ctive or ine ffe
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