http://www.grymoire.com/Unix/Awk.html
用grep 的时候可能很慢，是因为使用了utf-8系统环境语言变量，换成C或者en_US就好了，在gzip的使用也可能会遇到类似问题~
Tag Archive for 'awk'
又是一个老问题，不过对刚刚接触Unix/Linux的人来说还是非常管用的
1 | find . -name "*.c" | xargs sed -i 's/xxx/yyy/g' |
以安全的方式更改文件中的大小写
1 2 | $cat toc.html | tr '[:upper:]' '[:lower:]' > toc1.html $mv toc1.html toc.html |
记得有个取多行的参数。原来是RS。岂不是方便得很。
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | $ awk -F[ 'BEGIN{RS = ""} /Fonts]/' ~/.opera/opera6.ini [Fonts] H1=32,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] H2=24,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] H3=19,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] H4=16,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] H5=13,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] H6=11,7,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Form.Button=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Form.Input=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Form.Text=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Normal=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] PRE=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Toolbar=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Dialog=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Panel=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Email=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] EmailCompose=10,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] Menu=12,4,0,0,0,0,WenQuanYi Bitmap Song [WenQuanYi] |
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