You can accomplish the same task with just one fgrep command.
使用fgrep，只需要一个命令就可以实现相同的任务。
You can't use fgrep to search for regular expressions with patterns.
我们不能使用fgrep来搜索使用模式的正则表达式。
The file is then used by fgrep as the list of matches against the process list.
然后fgrep使用该文件作为针对进程列表的匹配列表。
应用推荐