You've run into the "greedy" behaviour of * - it grabs the longest possible match.

perlre explains it well.

The workaround is to modify the * to be non-greedy, by adding a ? 

$c_code =~ m/name="challenge" value="(.*?)"/;

[download]

Mike

In reply to Re: Regexp question by RMGir
in thread Regexp question by davidov0009

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