Any code you've written?
Roughly, it works as follows:
1. Open and read the file - TMTOWTDI - you can do it line by line. 
while($line=<FH>) {
   $line=~s/foo/baz/g; # Replace all occurrences.
   #Write $line to a temp file
}

[download]
2. Now rename temp file to original file.

In reply to Re: PERL newbie question by cheekuperl
in thread PERL newbie question by coding101

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