LINUX system in the implementation of the algorithm for PV operation, the prepar...

将怎么优化程序性能的，讲得比较深入了，适合有一定经验的程序员看-How to optimize the performance of, put it more in-depth, and suitable for experienced programmers have a certain look

linux学习笔记，涉及linux的系统管理，开发常用的命令！-linux study notes related to linux system administration, development of commonly used commands!

转发交易接口，查询结果用linux组包转发-Forward transaction interface, query results using linux packet forwarding group

向vsftp中添加虚拟账户，使用起来十分方便-Add to vsftp virtual account is very convenient to use

minicom2.0源代码-minicom2.0 source code

一个linux下字符设备驱动程序的编写例子，是自己参考了相关资料的修改版本-Characters under a linux device driver for the preparation of example is their reference to a modified version of relevant information

form = new_form(fields) scale_form(form, &rows, &cols) win = newwin(rows+3, cols+4, 3, 20) subwin = derwin(win, rows, cols, 1, 2) set_form_sub(form, subwin) box(win, 0, 0) keypad(win, TRUE) post_form(form) refresh() wrefresh(win) wrefresh(subwin) //设置覆盖模式 form_driver(form, REQ_OVL_MODE)

读者-写者问题的读写操作限制（包括读者优先和写者优先） 写-写互斥：不能有两个写者同时进行写操作 读-写互斥：不能同时有一个线程在读，而另一个线程在写。 读-读允许：可以有一个或多个读者在读。-Readers- read and write operations to write the problem of constraints (including the readers of priority and writing preferred) Write- write mutually exclusive: You can not have two writers write the same time Read- Write mutually exclusive: You can not simultaneously reading a thread while another thread is writing. Reading- Reading allowed: You can have one or more readers to read.

第一个linux，最古老版本的linux，要是股东拍卖的的话一定好价钱，大家不要错过机会,第一个linux-No. 1, the oldest version of linux, if shareholders of the auction certainly a good price, we should not miss the chance, a linux!

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