vi

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功能:
0. set vi parameter
a. set nowarp = 不換行
b. set nu = show number

1. 取代
:s/patrn/str/cgi搜尋patrn取代str
其中:跟s間必需指定範圍(range)沒設範圍就是游標這行
1,10 表示 1-10行
% 表示整篇
最後cgi
c 表示confirm尋問
g 表示global全部
i 表示ignore不分大小寫
例如：
:%s/\n//g


2. 移動
到第幾個字元??
number + keybale right

3. 整份文件小寫

:%s/.*/\L&/

and in uppercase :

:%s/.*/\U&/
reference:
http://www.lefred.be/?q=node/75
http://unix.t-a-y-l-o-r.com/VBsr.html


4. setting vim
is the home ~/.vimrc
type
{{{
set nowrap
}}}
http://plog.longwin.com.tw/post/1/369


#Reference:
1. http://www.uic.edu/depts/accc/software/unixgeneral/vi101.html
2.

5 Moving

Moving the Cursor

Many commands take number prefixes; for example 5w moves to the right by 5 words. Type: To Move To: h one space to the left (also try left arrow) j one line down (also try down arrow) k one line up (also try up arrow) l one space to the right (also try right arrow) $ end of current line ^ beginning of current line Enter beginning first word on the next line G end of file :n line n; use :0 to move the beginning of the file w beginning of next word; 5w moves to the beginning of the 5th word to the right e end of next word b beginning of previous word Ctrl-b one page up Ctrl-f one page down % the matching (, ), [, ], {, or } (Press % with your cursor on one of these characters to move your cursor its mate.