07 2014 档案

特殊的shell变量
摘要:man bash: Special Parameters The shell treats several parameters specially. These parameters may only be referenced; assignment to them is not allowed 阅读全文

posted @ 2014-07-08 08:32 jacob1934 阅读(199) 评论(0) 推荐(0)

【转】Linux 定时器setitimer()
摘要:http://blog.sina.com.cn/s/blog_590be5290100izdf.html 用法: #include <sys/time.h> int getitimer(int which, struct itimerval *value); int setitimer(int wh 阅读全文

posted @ 2014-07-02 11:30 jacob1934 阅读(225) 评论(0) 推荐(0)

导航