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Re: reverse a string in place

by choroba (Canon)
on Mar 24, 2013 at 08:57 UTC ( #1025132=note: print w/ replies, xml ) Need Help??


in reply to reverse a string in place

Using substr and length:

my $s = "abcdefgh"; print "$s\n"; $s .= substr $s, length($s) - 2 * $_, 1 for 1 .. length($s) - 1;# Add +the reversed string. substr $s, 0, length($s) / 2, q(); # Remo +ve the original string. print "$s\n";
لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ


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