in reply to Re: remove both leading and trailing spaces
in thread remove both leading and trailing spaces
use Benchmark; my $val = " Smart Way "; timethese(1000000, { regex1 => sub { my $tmp = $val; $tmp =~ s/^\s*(.*?)\s*$/$1/g; }, regex2 => sub { my $tmp = $val; $tmp =~ s/^\s+//; $tmp =~ s/\s+$//; } }); __OUTPUT__ Benchmark: timing 1000000 iterations of regex1, regex2... regex1: 8 wallclock secs ( 8.10 usr + 0.00 sys = 8.10 CPU) @ 12 +3426.31/s (n=1000000) regex2: 2 wallclock secs ( 1.96 usr + 0.00 sys = 1.96 CPU) @ 50 +9164.97/s (n=1000000)
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flounder
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