基础篇
:e filename Open filename for edition
:w	Save file
:q	Exit Vim
:q!	Quit without saving
:x	Write file (if changes has been made) and exit
:sav filename	Saves file as filename
.	Repeats the last change made in normal mode
5.	Repeats 5 times the last change made in normal mode
    提醒你一下，

    :e filename 可以打开多个文件，切换方法为 ctrl+shift+^

    再提醒你一下，

    :e .   可以看看当前目录有哪些东西
在文件中移动

k or Up Arrow	move the cursor up one line
j or Down Arrow	move the cursor down one line
e	move the cursor to the end of the word
b	move the cursor to the begining of the word
0	move the cursor to the begining of the line
G	move the cursor to the end of the line
gg	move the cursor to the begining of the file
L	move the cursor to the end of the file
:59	move cursor to line 59. Replace 59 by the desired line number.
20|	move cursor to column 20.
%	Move cursor to matching parenthesis
[[	Jump to function start
[{	Jump to block start
    提醒你一下，

    ctrl+b,ctrl+e,ctrl+f 都可以试一试哦
剪切、复制和粘贴
y	Copy the selected text to clipboard
p	Paste clipboard contents
dd	Cut current line
yy	Copy current line
y$	Copy to end of line
D	Cut to end of line
    提醒你一下，

    还可以 3yy,复制 3 行

    再提醒一下，使用标记可以复制一个范围的，比如挪到某行 ma  另外一行 mb

    然后:'a,'by  可复制 a 到 b 直接的内容
搜索
/word	Search word from top to bottom
?word	Search word from bottom to top
Search the word under cursor
/\cstring	Search STRING or string, case insensitive
/jo[ha]n	Search john or joan
/< the	Search the, theatre or then
/the>	Search the or breathe
/< the>	Search the
/< ¦.>	Search all words of 4 letters
//	Search fred but not alfred or frederick
/fred|joe	Search fred or joe
/<\d\d\d\d>	Search exactly 4 digits
/^\n{3}	Find 3 empty lines
:bufdo /searchstr/	Search in all open files
bufdo %s/something/somethingelse/g	Search something in all the open buffers and replace it with somethingelse
    没看明白？
    /\<the\> 只选 the 这个单词
替换
:%s/old/new/g	Replace all occurences of old by new in file
:%s/onward/forward/gi	Replace onward by forward, case unsensitive
:%s/old/new/gc	Replace all occurences with confirmation
:2,35s/old/new/g	Replace all occurences between lines 2 and 35
:5,$s/old/new/g	Replace all occurences from line 5 to EOF
:%s/^/hello/g	Replace the begining of each line by hello
:%s/$/Harry/g	Replace the end of each line by HarryI
:%s/onward/forward/gi	Replace onward by forward, case unsensitive
:%s/ *$//g	Delete all white spaces
:g/string/d	Delete all lines containing string
:v/string/d	Delete all lines containing which didn ’ t contain string
:s/Bill/Steve/	Replace the first occurence of Bill by Steve in current line
:s/Bill/Steve/g	Replace Bill by Steve in current line
:%s/Bill/Steve/g	Replace Bill by Steve in all the file
:%s/^M//g	Delete DOS carriage returns (^M)
:%s/\r/\r/g	Transform DOS carriage returns in returns
    可能有的人找这种删除命令很久了
    :g/string/d

https://www.v2ex.com/t/348649