A order algoritm comparison by the C time(). Comparison beetwen : insort,selection sort,mergesort,and quick sort. Read the source, and the usage after compiling . Enjoy it!
標簽: Comparison comparison mergesort selection
上傳時間: 2014-01-06
上傳用戶:qazxsw
Java has become a confusing world. Five years ago, there were few decisions to make once you started programming in Java—you used AWT for graphical user interfaces, sockets for network programming, and hacked together everything else you needed. Since then, though, the APIs available for the Java language have grown, and grown. . . and grown. Now you can dabble in Swing, servlets, Enterprise JavaBeans (EJB), JavaMail, and more. Additionally, there are now packages of APIs, like the Java 2 Micro Edition (J2ME) and Java 2 Enterprise Edition (J2EE). While these packages seem to be nicely wrapped bundles of useful APIs, they don t help the average developer figure out how to piece together the APIs contained in these packages. Though it s simple to find documentation on the individual APIs, getting the "big picture" is difficult, at best. One of the most interesting, but difficult, aspects of Java today is building Java enterprise applications using the J2EE package.
標簽: confusing decisions become world
上傳時間: 2013-12-30
上傳用戶:haoxiyizhong
Tiny Planet is small device connected to a GSM cell phone. When the mobile receives a predefined SMS (text message), like "Activate burglar alarm" or "Start backup pump", the circuit automatically recognizes it as a command, and switches the output port accordingly. Besides switching the port on or off, the user can pulse it for a short period (e.g. 鈥淩eboot remote server鈥?.
標簽: predefined connected receives Planet
上傳時間: 2017-05-17
上傳用戶:fanboynet
在J2ME中實現虛擬代理,然后過濾user-agent ,用于突破廣東移動等的cmwap限制使用方法,啟動后將相應軟件(如Opera)的代理設成localhost 8080,即可-J2ME virtual agents, then filter user-agent, Guangdong Mobile breakthrough for the restrictions on the use of SMS, will start corresponding software (such as the Opera), the agent set to localhost 8080 can be
上傳時間: 2017-05-22
上傳用戶:wuyuying
Playfair Cipher 1.not even the large number of keys in a monoalphabetic cipher provides security 2.one approach to improving security was to encrypt multiple letters 3.the Playfair Cipher is an example 4.invented by Charles Wheatstone in 1854,but named after his friend Baron Playfair Playfair Key Matrix 1.a 5X5 matrix of letters based on a keyword 2.fill in letters of keyword (sans duplicates) 3.fill rest of matrix with other letters Encrypting and Decrypting -plaintext is encrypted two letters at a time 1. if a pair is a repeated letter, insert filler like X’ 2. if both letters fall in the same row, replace each with letter to right (wrapping back to start from end) 3. if both letters fall in the same column, replace each with the letter below it (again wrapping to top from bottom) 4. otherwise each letter is replaced by the letter in the same row and in the column of the other letter of the pair
標簽: monoalphabetic Playfair provides security
上傳時間: 2017-05-25
上傳用戶:變形金剛
The C++ Cookbook will make your path to mastery much shorter. This practical, problem-solving guide is ideal if you re an engineer, programmer, or researcher writing an application for one of the legions of platforms on which C++ runs. The algorithms provided in C++ Cookbook will jump-start your development by giving you some basic building blocks that you don t have to develop on your own.
標簽: problem-solving practical Cookbook mastery
上傳時間: 2017-06-07
上傳用戶:yph853211
迷宮算法(maze) /* Maze * Starting point is m[0][0], need to find a path go to m[9][9]. 0 means OK, * 1 means cannot go there, boundary is 0 and 9, cannot go beyond boundary. * Each step can be made horizontally or vertically for one more grid (diagonal * jump is not allowed). * Your program should print a series of grid coordinates that start from m[0][0] * and go to m[9][9] * Hint: No need to find the shortest path, only need to find one path that gets * you to desitination. */
上傳時間: 2013-12-27
上傳用戶:Divine
QuickSteps books are recipe books for computer users. They answer the question 揌ow do I...??by providing a quick set of steps to accomplish the most common tasks with a particular program. The sets of steps are the central focus of the book. Sidebar QuickSteps provide information on how to do quickly many small functions or tasks that are in support of the primary functions. Sidebar QuickFacts supply information that you need to know about a subject. Notes, Tips, and Cautions augment the steps, but they are presented in a separate column to not interrupt the fl ow. Brief introductions are present, but there is minimal narrative otherwise. Many illustrations and fi gures, a number with callouts, are also included where they support the steps.
標簽: books QuickSteps computer question
上傳時間: 2013-12-11
上傳用戶:ljt101007
This code outputs various NMEA strings to a com port. The code was originally used to test naviation programmes. First select the required com port and the required NMEA message string. There is a default starting position but this can be changed to suit just by typing in a new position. Click on the Start button the current position displayed will change according to the speed and heading selected and the selected NMEA string will be output to the com port and will reflect the current position as displayed. There is a text box which is normally not visible. If you change this to visible the relevant NMEA string can be displayed.
標簽: code originally outputs naviati
上傳時間: 2013-11-30
上傳用戶:熊少鋒
M16C interrupt settings and Initial code setting for HEW4 for renesas M16c...I coded and optimized. It will savr time to start a new app. (-:cool:-)
標簽: interrupt and for optimized
上傳時間: 2014-11-22
上傳用戶:小草123