一个简单实用的电源切换电路，很实用，相信能帮助有需要的人...

程序员面试宝典 据说经典，从技术到经验介绍程序员面试时可能遇到的问题-Programmer interview classic book is said, from a technical introduction to the experience of programmers interview possible problems

This book, the Sun™ ONE Message Queue (MQ) 3.0.1 Administrator’s Guide, provides the background and information needed to perform administration tasks for an MQ messaging system. This preface contains the following sections: • Audience for This Guide • Organization of This Guide • Conventions • Other Documentation Resources-This book, the Sun

SIP协议栈的非常不错的一种实现方式，目前广为使用osip函数库-SIP protocol stack is a good way to achieve that widely used osip library

孙鑫的《vc深入详解》的完整版，附带源码-“vc-depth explain”by SUN XIN，the full version, with source

cmpp协议,是移动短信编程人员比不可少的资料-cmpp agreement, the mobile messaging programming than essential personnel information

0_1背包问题,回溯法解背包问题 0-l背包问题是子集选取问题。一般情况下，0-1背包问题是NP难题。0-1背包 问题的解空间可用子集树表示。解0-1背包问题的回溯法与装载问题的回溯法十分类 似。在搜索解空间树时，只要其左儿子结点是一个可行结点，搜索就进入其左子树。当 右子树有可能包含最优解时才进入右子树搜索。否则将右子树剪去。设r是当前剩余 物品价值总和；cp是当前价值；bestp是当前最优价值。当cp+r≤bestp时，可剪去右 子树。计算右子树中解的上界的更好方法是将剩余物品依其单位重量价值排序，然后 依次装入物品，直至装不下时，再装入该物品的一

VLSI Algorithms and Architectures for JPEG2000.pdf

Dotpot PortReady 是一个多线程的端口扫描工具，用于进行狂速端口扫描。它具有极快的速度│ │和方便友好的操作界面，能快速地对大网段范围进行 Connect方式端口扫描。同时具有获取端口标识│ │的功能，可以用来快速地获取端口标识(Banner)，内定对80端口标识进行特别处理,能方便地获取Web│ │Server类型。PortReady 1.6同时提供Windows图形版本和控制台版本，不管是在图形环境下，还是在│ │控制台模式中，都可以方便自如地进行端口扫描。 │ │-Dotpot PortReady is a multithreaded port scanning tool used for mad port scanning speed. It is extremely rapid and convenient-- and friendly user interface, it can quickly to a large network of the scope Connect port scanning mode. While access to ports with logo-- the function can be used to quickly access port identification (Banner), the designated ports of 80 for a special logo, easy access to the Web Server-- type. PortReady 1.6 also provides graphical Windows version and the console versions, whether in a graphical environment, or-- console model, can easily facilitate the ports to scan.

beginning diretx 9 不错的DX9入门书籍-beginning diretx 9

小波变换wavelet是信号处理和图像处理等方向的重要变换方法，这是十篇很经典的文章合集，pdf文件。-wavelet transform is wavelet signal processing and image processing such as the direction of transformation method, which is 10 classic articles Collection, pdf documents.