Awk Sed 学习

1.资料搜集:

http://man.lupaworld.com/content/manage/ringkee/awk.htm

http://www.chinaunix.net/jh/24/691456.html

http://www.tsnc.edu.cn/default/tsnc_wgrj/doc/sed.htm

http://www.linuxsir.org/bbs/showthread.php?t=189620

2。VIM:

:s/foo/bar/g
Find each occurrence of 'foo' (in the current line only), and replace it with 'bar'.
:%s/foo/bar/g
Find each occurrence of 'foo' (in all lines), and replace it with 'bar'.
:%s/foo/bar/gc
Change each 'foo' to 'bar', but ask for confirmation first.
:%s/\<foo\>/bar/gc
Change only whole words exactly matching 'foo' to 'bar'; ask for confirmation.
:%s/foo/bar/gci
Change each 'foo' (case insensitive) to 'bar'; ask for confirmation.
This may be wanted after using :set noignorecase to make searches case sensitive (the default).
:%s/foo/bar/gcI
Change each 'foo' (case sensitive) to 'bar'; ask for confirmation.
This may be wanted after using :set ignorecase to make searches case insensitive.
入^M, 按shift+Ctrl+V,shift+Ctrl+M




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