Re: In search of elegant code: inverting a string
From: Roy Johnson (rjohnson_at_shell.com)
Date: 10/30/03
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Date: 30 Oct 2003 06:47:08 -0800
yf110@vtn1.victoria.tc.ca (Malcolm Dew-Jones) wrote in message news:<3fa05ae9@news.victoria.tc.ca>...
> I am guessing you tried
> print reverse 'ABCDEFG' ;
> unfortunately that would be misleading. Instead you must type
> print scalar reverse 'ABCDEFG';
> or
> $reversed = reverse 'ABCDEFG';
> print $reversed;
or
print my $reversed=reverse 'ABCDEFG';
or even
print ''.reverse 'ABCDEFG';
or, to avoid reverse (for whatever reason):
$foo='ABCDEFG';
print map(substr($foo,-$_,1), 1..length $foo)
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