Fri Aug 21 02:01:52 GMT 2015

sed

http://www.catonmat.net/blog/worlds-best-introduction-to-sed/

http://javarevisited.blogspot.com.au[..]-command-examples-in-unix-and-linux.html

http://www.markhneedham.com[..]5/08/13/sed-using-environment-variables/


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