摘要：
In fact,the vim is in editing state.3 ways to solve the issue. If one doesn't work,one by one to try until succeed 1.Press Esc then Shift+zz,it will r 阅读全文
摘要：
grep -i -n -r 'keyword' specifilefileHere is the definition:grep is function name to search a pattern in files-i means ignore case-n means output line 阅读全文