I think you meant: 

perl -le 'print map { /param=(.*)/ ? $1 : () } "param=value";'

[download]

$1 is only set if the match is succesful.

(merlyn i beat you to it ;-)

---
$world=~s/war/peace/g

In reply to Re^2: grep question by demerphq
in thread grep question by newest_newbie

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