From: Tor Erik Linnerud <tel@...>
Date: 2008-05-29T07:20:50+09:00
Subject: Re: Is there a easy way to find and replay a match


> If I have file and has a line is "aaa=100", and need to replace it as
> "aaa=4".

> puts File.read('somefile')
foo
aaa=100
bar

> puts File.read('somefile').sub('aaa=100', 'aaa=4')
foo
aaa=4
bar

Tor Erik
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