> which has the added detriment of dropping off my animals...

maybe it has been mentioned before, but I can't seem to find it.

$a and $b are aliases of @list elements so $a=~s/,.+// will alter the original list.

That's why tybalt89 added an /r modifier in his solution

Actually I can't think of a useful application of aliasing in sort because elements are accessed multiple times in unpredictable ways.

DB<93> $x=0; @list=a..d DB<94> x sort { $x++; ($a.=$x) cmp ($b.=$x) } @list 0 'a13' 1 'b14' 2 'c234' 3 'd2' DB<95> x @list 0 'a13' 1 'b14' 2 'c234' 3 'd2' DB<96>
any useful application???

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery


In reply to Re: How can I sort my array numerically on part of the string? (alias) by LanX
in thread How can I sort my array numerically on part of the string? by misterperl

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