LaTex teaching

XML学习基础，适合初学者了解XML基础原理。-XML learning foundation for beginners understand the basic tenets of XML.

DIRECTX中文手册 目前，手册中只有DirectDraw部分，它的内容都是从DirectX 5.0 SDK 中翻译过来的，有些地方加入了我自己的理解。如果你觉得有不合适的地方，请告诉老王(waa@126.com)，愿意与你一起修改。 -DIRECTX Chinese Manual Currently, only DirectDraw part of the manual, its contents are from the DirectX 5.0 SDK in the translation, and some joined the place of my own understanding. If you feel that there is inappropriate place, please let Pharaoh (waa@126.com), willing to work with you to amend.

介绍单相全桥逆变器的工作原理, 阐述产生SPWM波和实现PI 控制的算法, 给出以DSP( 数 字信号处理器) 实现控制的软件流程。实验表明利用软件完成逆变器控制是可行的。 关键词: 正弦逆变器 -Introduction of single-phase full-bridge inverter working principle, the resulting SPWM wave and realize PI control algorithm to DSP (digital signal processors) to achieve software flow control. Experiments show that the use of software controlled inverter is feasible. Key words: sine inverter

Python Tkinter

Oracle Database 编程设计指南-Oracle Database Programming Guide

Given Perl s natural fit for web applications development, it s no surprise that Perl is also a natural choice for web services development. It s the most popular web programming language, with strong implementations of both SOAP and XML-RPC, the leading ways to distribute applications using web services. But books on web services focus on writing these applications in Java or Visual Basic, leaving Perl programmers with few resources to get them started. "Programming Web Services with Perl" changes that, bringing Perl users all the information they need to create web services using their favorite language. -Given Perl s natural fit for web applications development, it s no surprise that Perl is also a natural choice for web services development. It s the most popular web programming language, with strong implementations of both SOAP and XML-RPC, the leading ways to distribute applications using web services. But books on web services focus on writing these applications in Java or Visua

the father of c++ told you that -the father of c told you that

fpga的几个简单应用，主要用于数字通信领域，fpga的实现。希望对您的fpga开发有所帮助-fpga a few simple applications, primarily for digital communications, fpga implementation. Want to help your fpga development。

获取系统中的文件夹列表，以树形的形式罗列出来-Acquisition system in the folder list to the form set out tree

安装程序的制作教程~~很详细-installation procedures handbook produced very detailed ~ ~