linux下的服务器端大文件传输程序，

Image Viewer 1.6 is a Gtk sample application for show pictures

关于UNIX的AIX操作系统的入门级学习手册。-AIX

简单的linux下的timer类，以及其使用示例代码-Simple timer under linux category, as well as the use of sample code

ip包检测工具，可以检测ipv4，ipv6数据包详细情况-ip packet inspection tools, can detect ipv4, ipv6 data packet details

Python使用的lzo压缩算法，可以在python下实现lzo算法的压缩，对内存等数据进行压缩-Python use lzo compression algorithm can achieve lzo algorithm python compression, data compression for memory, etc.

读者―写者问题的读写操作限制(包括读者优先和写者优先)： 1)写―写互斥，即不能有两个写者同时进行写操作。 2)读―写互斥，即不能同时有一个线程在读，而另一个线程在写。 3)读―读允许，即可以有一个或多个读者在读。 -readers-the problem was the restrictions on reading and writing operations (including readers wrote priority and priority) : 1) write-write mutex, and that is not written there were two parallel write. 2) read-write exclusive, and that is not also a thread reading, and writing in another thread. 3) Reading-time permitting, there may be one or more readers in Reading.

programming par contraint

模拟指针,使用固定的数组模拟指针的内存分配，提高分配效率-simulated target, the use of fixed arrays of simulated targets memory allocation and improve distribution efficiency

在mx21+linux2.4.18平台上实现gprs拨号上网，文件夹是pppd的配置文件源代码及说明-In mx21+ Linux2.4.18 platform realize gprs dial-up Internet access, folder is the configuration file pppd source code and description

memory checking tool 源代码valgrind-3.2.1.tar.gz 这是英文使用手册-memory source code checking tool valgrind- 3.2.1. tar.gz use of this manual is in English