USB键盘驱动,应用于linux操作系统，通过获得设备版本，IP，进而获得键盘代码然后发送键盘代码-USB keyboard drive, used in the Linux operating system, through the acquisition of equipment version, IP, and get the keyboard code and then send the keyboard code

Linux系统下基于队列机制的应用包过滤防火墙的实现，包括应用层IP报文获取的方案，可以扩展开发，对报文内容进行变换-Linux system based on the queue mechanism application packet filtering firewall implementation, including application layer IP packet for the program, can be extended development, the content

TuxEIP is a communications library that facilitates communications to Allen Bradley Controllers, using it, a programmer can write programs to Read/Write controller/program scoped tag data in the following PLC : ControlLogix, PLC5, SLC500, Micrologix,