regular expressions don't change strings
<yoda>
Hmmmmmmmm. Regular expressions change no string? So sure you are. But for a Japhi, always more to learn there is. Use the Perl!
</yoda> 
$_ = "the end is nigh!\t\n    \n";

m/(\s+)$(?{substr($_,-length$^N)=""})/;

print "[$_]";

[download]
;-)

In reply to Re: Re: A Perl aptitude test by TheDamian
in thread A Perl aptitude test by Jonathan

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