K: 查看关键字的man page，在可视模式它会以选中的文本为关键字。
da< Delete the HTML tag the cursor is currently inside of – the whole tag, regardless of just where the cursor is.
ci" -> Delete everything inside "" string and start insert mode
da[ -> Delete the [] region around your cursor
vi' -> Visual select everything inside '' string
ya( -> Yank all text from ( to )
control-A / control-X：跳到当前行的数字上，进行增1或者减1，居然可以支持C语言风格的八、十、十六进制。
. (period)：Repeats the previous change
[I：list all lines found in current and included files that contain the word under the cursor.
Ctrl-c： quit Insert mode (faster than ESC)
Record:
q<some key>
<edit one line and move to the next>
q
Play:
@<some key>
@@ (play last macro)
100@<some key> (apply macro 100 times)
:%s//replace/g will replace the last term that was searched for, instead of you having to type it again. This works well with using * to search for the word under the cursor.
ctrl-x->ctrl-f (while cursor on a path string)： searches for the path and auto-completes it, with multi-optional selection.
Putting options in comments in a file to be edited. That way the specific options will follow the file. Example, from inside a script:
# vim: ts=3 sw=3 et sm ai smd sc bg=dark nohlsearch
% Brace/parentheses match. If you have the cursor on a parenthesis/brace/etc ((){}[]), and hit % it will jump to the corresponding one.
Read contents of an external command into the doc: :r !ls
:g/search/p：Grep inside this file and print matching lines. You can also replace p with d to delete matching lines.
[[ - Beginning of the current function block.
]] - Beginning of the next funcion.
[{ - Beginning of the current code block.
]} - End of the current code block.
z - position the current line to the top of the screen.
zz - position the current line to the center of the screen.
z- - position the current line to the bottom of the screen.
H 光标移至屏幕顶行。
M 光标移至屏幕中间行。
L 光标移至屏幕最后行。
ZZ - Save & Exit
#： Search backwards in the file for the word under the cursor. Useful for finding declarations.
%j： To join all lines into a single line.
查看ASCII码: ga 查看当前光标下的字符的ascii，十六进制，8进制
# 另外，也可以‘man ascii’来查看ascii码表.
:%!xxd 按十六进制查看当前文件
:%!xxd -r 从十六进制返回正常模式
:%!cat -n : 为文件内容增加行号
:r! command : 将命令 Command 的输出结果放到当前行。
d0 删至行首。
d$ 删至行尾。
:g/gladiolli/# : 查找并显示匹配的行号
:%norm jdd : 隔行删除
<C-X><C-L> : 行自动完成（超级有用）
:Exp(lore) : 浏览文件
:Sex(plore) : 分割窗口浏览文件
guu : 将整行的字母转换成小写
gUU : 将整行的字母转换成大写
Vu : 转换选中的行（小写）
VU : 转换选中的行（大写）
<C-R>=5*5 : 插入25 (小型计算器) （插入模式下）
'. : 跳回最后编辑的行 (超有用)
[I : 显示当前行中字符的所有匹配(超级有用)
<C-X><C-F> : 插入当前目录下的一个文件名到当前位置
▼在当前插入模式下编辑/移动 (真得很有用)
<C-U> : 删除全部
gf : 打开光标处广义字命名的文件 (normal模式)
:set ro (Read Only) : 只读保护
<C-W> : 删除最后一个单词
PHP函数自动补全：
下载函数名列表文件：http://cvs.php.net/viewvc.cgi/phpdoc/funclist.txt?revision=1.39&view=co
set dictionary-=~/.vim/funclist.txt dictionary+=~/.vim/funclist.txt
set complete-=k complete +=k
搜索：
- 设置大小写不敏感： :set ic ，取消： :set noic
- 临时大小写不敏感搜索： /\csomething
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