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# MAN 手册原文: pushd [-n] [+n] [-n] pushd [-n] [dir] Adds a directory to the top of the directory stack, or rotates the stack, making the new top of the stack the ... 阅读全文
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实验:sigsuspend(),sigprocmask()源代码:/* * Program: pause_suspend.c * To test the difference between sigsuspend() and paus(). * Author: zsl * Date: 2014-10-17 * First release. * 参见网页:http://blog.csdn.net/... 阅读全文
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第一个版本:/* who1.c - a first version of the who program * open, read UTMP file, and show results. */#include #include #include #include #include #include #define SHOWHOST /* include remote ma... 阅读全文
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Before you do this, you should be in a GOME or KDE environment, then type the following commands to check whether you've stalled the app:$ type evince... 阅读全文