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#!/usr/local/bin/perl -w use strict; ... ); exit;
Benchmark: timing 500000 iterations of Method One UC, Method Three s, +Method Two TR... Method One UC: 1 wallclock secs ( 1.42 usr + 0.00 sys = 1.42 CPU) @ + 352112.68/s (n=500000) Method Three s: 16 wallclock secs (17.03 usr + 0.00 sys = 17.03 CPU) +@ 29359.95/s (n=500000) Method Two TR: 1 wallclock secs ( 2.04 usr + 0.00 sys = 2.04 CPU) @ + 245098.04/s (n=500000)
my $data = 'for-bar-baz'; $data =~ s/-/_/g; ... my $data = 'for-bar-baz'; $data =~tr/-/_/; print $data;
Benchmark: timing 500000 iterations of Method One TR, Method Two s... Method One TR: 2 wallclock secs ( 1.87 usr + 0.00 sys = 1.87 CPU) @ + 267379.68/s (n=500000) Method Two s: 5 wallclock secs ( 4.84 usr + 0.00 sys = 4.84 CPU) @ +103305.79/s (n=500000)
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