[San-Diego-pm] Sort problem
Randal L. Schwartz
merlyn at stonehenge.com
Mon Aug 30 19:39:23 PDT 2010
>>>>> "Joel" == Joel Fentin <joel at fentin.com> writes:
Joel> I've tried everything I can think of without success.
Joel> my @A = ('aaa10.jpg','aaa9.jpg','bbb9.jpg','bbb10.jpg');
Joel> The desired order:
Joel> aaa9.jpg
Joel> aaa10.jpg
Joel> bbb9.jpg
Joel> bbb10.jpg
Joel> Sorted first by the text. Those with the same text sorted
Joel> numerically.
my @sorted =
map $_->[0],
sort { $a->[1] cmp $b->[1] or $a->[2] <=> $b->[2] }
map [$_, /^(\D+)(\d+)/],
@input;
Untested, but I usually get this stuff mostly right. :)
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn at stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
Smalltalk/Perl/Unix consulting, Technical writing, Comedy, etc. etc.
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