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Some quick benchmarking shows your solution to be about half as fast compared to mine.
#!/usr/bin/perl use strict; use warnings; use Benchmark qw /cmpthese/; our @files = qw { /etc/passwd one/two/three/four/five/six.a file a/very/deep/file/indeed/deeper/than/you/may/think/really }; cmpthese -5 => { abigail => 'foreach my $f (@files) { my $fn = (split m{/} => $f) [-1] }', markm => 'foreach my $f (@files) { my ($fn) = $f =~ /([^\/]+)\z/ }', }; __END__ Benchmark: running abigail, markm for at least 5 CPU seconds... abigail: 5 wallclock secs ( 5.19 usr + 0.00 sys = 5.19 CPU) @ 68 +404.24/s (n=355018) markm: 6 wallclock secs ( 5.23 usr + 0.00 sys = 5.23 CPU) @ 34 +427.53/s (n=180056) Rate markm abigail markm 34428/s -- -50% abigail 68404/s 99% --

Abigail


In reply to Re: file name parsing to get the original file name by Abigail-II
in thread file name parsing to get the original file name by tja_ariani

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