Here's my favorite way of doing that. The line is assumed in $_:

join '|', split " ", $_;

[download]
Double-quoted space is magical in split. It eats all whitespace.

Update: Bah:<code> join '|', split /\s\s/, $_; <code>

After Compline,
Zaxo

In reply to Re: Reaplcing double spaces by Zaxo
in thread Replacing double spaces (was: Reaplcing double spaces) by DaWolf

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