MissYourKiss的专栏

<br />1. find file<br />find . -name filename<br />2.find files contains string<br />find . -name "*.cpp"|xargs grep "somestring"<br />find . -name "*.cpp" -exec grep "somestring" {} /; -print

#three modes（三种模式）Command mode （命名模式）    This is the default when you enter vi. In command mode, most letters, or short sequences of letters, that you type will be interpreted as commands, without explicitly pressing Enter. If you press Esc when you're in