On Apr 11, Ahmed Moustafa said:

>>   # foo.txt.bak => bak
>>   ($extension) = $name =~ /.*\.([^.]*)/;
>>   # or
>>   # ($extension) = $name =~ /\.([^.]*)$/;
>
>It doesn't work if there is no extension in $name.

Yes, and like I said in the post, if there is NO extension AT ALL (meaning
no . at all) that $extension should be undef.

For "foo", $extension should be undef.  For "foo.", $extension should be
"", and for "foo.bar", $extension should be "bar".

-- 
Jeff "japhy" Pinyan      [EMAIL PROTECTED]      http://www.pobox.com/~japhy/
RPI Acacia brother #734   http://www.perlmonks.org/   http://www.cpan.org/
** Look for "Regular Expressions in Perl" published by Manning, in 2002 **
<stu> what does y/// stand for?  <tenderpuss> why, yansliterate of course.
[  I'm looking for programming work.  If you like my work, let me know.  ]


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