sip代理服务器实现，linux下编程，基于osip2的代理服务器实现

闲着没事写了个半平面交的算法实现，应该可以凑活着用。-Bored wrote a half-plane intersection algorithm should be able to live with the Cou.

深入理解linux内核第三版，英文版，比较易懂-Depth understanding of linux kernel third edition, in English, compared to understand

linux环境下利用QT4做的一个小程序，程序中窗口部件使用了双缓冲技术-linux environment using QT4 do a small procedure, process window using a double buffering components technology

gcc中文用户手册，pdf档。希望对大家有帮助!-gcc English user manual, pdf file. Hope everyone has to help!

对嵌入式实时操作系统进行了深入的研究。对当前UCLINUX操作系统上增强实时性 的不同方案进行了详细的分析和比较，提出了现存方案的优缺点。其后分析了 UC／OS―II的结构和特点，改造了UC／OS．II的实时内核，将其移植到UCLINIⅨ作为专 门处理实时进程的的内核(X2内核)，从而改良UCLINUX的实时性。-For embedded real-time operating system, conducted in-depth study. On the current UCLINUX enhanced real-time operating systems of different options for a detailed analysis and comparison, presented the advantages and disadvantages of the existing program. Subsequent analysis of UC/OS-II structure and characteristics of the transformation of the UC/OS. II, real-time kernel, be transplanted to UCLINI Ⅸ as to deal specifically with real-time process, the kernel (X2 core), thereby improving UCLINUX in real time.

带宽测量算法spruce源代码，能够实现对网络带宽的测量-Bandwidth measurement algorithm spruce source code, be able to achieve the measurement of network bandwidth

Intel提供的在Sitsang等嵌入式开发平台上使用Linux操作系统，基于IPP4.0库的MPEG2编码器源代码-Intel Sitsang Evaluation Board in the embedded development platform such as the use of the Linux operating system, based on IPP4.0 for MPEG2 encoder source code

LINUX开发的优秀电子书籍-Linux Kernel核心中文手册，开发LINUX必备的资料。-excelent ebook on linux kernel development-linux kernel development handbook(chinese), indispensable material on linux development

vim7.2最新源码。Vim 7.2修正了大量bug并更新了运行时文件，最主要的新特性在于加入对脚本浮点数的支持。另外，修正了上一版中发现多个导致崩溃和威胁安全的问题。-vim7.2 the latest source. Vim 7.2 a large number of bug fixes and updated runtime files, the most important new features to add to the script floating point support. In addition, the amended version of one found on a number of lead to the collapse and the threat of security.

alsa 录音示例代码 官方提供 测试通过-alsa- sample to capture voice or sound