programming par contraint

在linux下完成联机指令系统的设计与实现，要求实现账户管理接口，业务受理接口，业务竣工接口，余额查询接口，业务充值接口。程序要求运行稳定，在此基础上，在内存占用，运行效率上进行改进。-In the linux command-line system to complete the design and implementation requirements to achieve account management interface, the business receiving interface, the business completed interface, balance inquiries, interfaces, business Result interface. Procedural requirements for stable operation, on this basis, in the memory footprint, run efficiency improvements.

自己用GTK写的一个linux下的扫雷游戏，基本功能已实现，菜单只有简单的新游戏，设置和退出，其他无用。临时版本，尚待更新。-A simple mine game develop with GTK on linux.

用YACC实现的一个小的编译工具，在Unix/Linux下运行。-YACC with a small build tools, in the Unix/Linux operating.

Unix进程通讯及同步互斥机制，包括进程的管道通讯以及信号量实现的同步互斥机制-Unix process communication and synchronization contradict mechanisms, including the process of communication and signal pipeline capacity to achieve the synchronization mechanism Mutex

建立一个模拟数据库来存储你的登录用户名、密码，密码通过salt加密，然后能统计错误登录次数、密码衰老期、防止密码猜测，同时根据你的uid权限来启动shell -The establishment of a simulation of a database to store your login usernames, passwords, password encryption salt, and then log on to the number of statistical error, password aging period, to prevent password guessing and at the same time based on your uid privileges to start shell

短信猫参考源码,有例子,EDISON的短信猫-SMS cat reference source, there are examples, EDISON SMS cat

４４b0x开发板源代码，实现ATA，LCD,FLASH以及片上外设的各种功能-Development board 44b0x source code, to achieve ATA, LCD, FLASH, as well as on-chip peripheral functions

Multi-module programs and MAKE-compile and link multiple c code source files together into a single executable file named "calcit". To simplify the entry of commands to build the executable file you will use UNIX command “make” with a file named “makefile”.

linux程序中播放flash的咚咚 文件扩展名为tgz，没办法，系统不让用tgz，所以请自己改名字-procedures players behind the flash file extensions called tgz, no way, the system not used tgz, so please change their names

简单的LINUX入门介绍，关于驱动LINUX的介绍，文档版本，内含代码。-LINUX entry describes a simple, on the driver LINUX introduction, document version, containing the code.