删除字符串中的重复字符

OREILLY出版的FLASH ACTIONSCRIPT2.0的教材,英文版,写的非常不错,但是网上很难找到-OREILLY FLASH ACTIONSCRIPT2.0 published materials, English and writing is very good, but very difficult to find online

Microsoft编写优质无错C程序秘诀,对于编程人员的代码规范化有很大的益处.-Microsoft to prepare high-quality error-free C program secret code for the programmers have a lot of the benefits of standardization.

这是一套操作系统课的课件,内容很全面,讲得不错,很有价值.-This is a set of courseware class operating system, which is very comprehensive and speak well, very valuable.

游戏编程必看，MIT出版社：Rules.of.Play.Game.Design.Fundamentals 游戏设计原则-Must-see games programming, MIT Press: Rules.of.Play.Game.Design.Fundamentals game design principles

visual c++实现的视频捕捉源代码-visual c achieve the video capture source code

AT91定时器计数器产生中断,对AT91定时器编成非常有帮助.-AT91 Timer Counter interrupt generated on the AT91 timer into very helpful.

cadence原理图部分的教程,还是中兴公司为例子-cadence schematic part of the tutorial, or ZTE Corporation as an example

The document explain the use of the Kerberos ta make the authentication

机械工业出版社出版由（美）Bruce Eckel编写的 Thinking in C++（英文版。第2版，电子版 -Mechanical Industry Press by the (U.S.) Bruce Eckel prepared Thinking in C++ (English version. 2nd edition, electronic version of the

dephi学习入门教程-dephi learning portal Guide