Re^3: Number of digits at the end of the string

Thanks for the solution but this still says Match for aaa_fgjkghd11_hfksdh11__0000 ( two underscores)

Comment on Re^3: Number of digits at the end of the string

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Re^4: Number of digits at the end of the string by grinder (Bishop) on Jan 18, 2008 at 10:27 UTC
Well -- to you, talk about ungrateful. It would be better to state more clearly what you want up front. Adding this additional constraint changes the pattern but a little. Were you to study perlre, you could probably have done it yourself. `sub is_valid { my $test = shift; return $test =~ /^aaa_\w{1,24}(?<!_)_\d{4}$/; }` [download] • another intruder with the mooring in the heart of the Perl	[reply] [d/l]