From: Cheyne Li <happy.go.lucky.clr@...>
Date: 2008-05-29T08:18:09+09:00
Subject: Re: Is there a easy way to find and replay a match

I need "aaa=4" in the file instead of just print out

Tor Erik Linnerud wrote:
> 
>> 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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