vi/vim

可以去通过这个游戏：

去学会常见快捷键操作。

vi/vim常用快捷键

Key	What it does
Quit related
`q`	quit
`wq`	write and quit == save and quit
`q!`	quit without save changes
Move relative to current position
`h`	move left
`j`	move down
`k`	move up
`l`	move right
Move relative to Word
`w`	Move to next word
`W`	Move to next `blank delimited` word
`b`	Move to the beginning of the word
`B`	Move to the beginning of `blank delimited` word
`e`	Move to the end of the word
`E`	Move to the end of `blank delimited` word
Move relative to Current Line
`^`	Moves to the `first non-blank character` in the current line
`0` or \|	Move to the begining of the line
`$`	Move to the end of the line
`+`	Moves to the first character in the next line
`-`	Moves to the first non-blank character in the previous line
Move relative to Line of File
`gg` or `1G`	Move to the first line of the file
`nG` or `:n`	Move to nth line of the file
`G`	Move to the last line of the file

一些不错的整理：Vim cheatsheet