source:
lab.git/misc/domains.pl
@
6473c3b
| Last change on this file since 6473c3b was dff3e87, checked in by mitty <mitty@…>, 13 years ago | |
|---|---|
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| File size: 330 bytes | |
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| 1 | #! /usr/bin/perl -w |
| 2 | |
| 3 | use strict; |
| 4 | use warnings; |
| 5 | |
| 6 | my $domain = '\@(([-a-z0-9]+\.)*[a-z]+)'; |
| 7 | |
| 8 | my $file = shift @ARGV; |
| 9 | open FILE, $file; |
| 10 | |
| 11 | my $domains = {}; |
| 12 | while (my $line = <FILE>) { |
| 13 | if ($line =~ /$domain/oi) { |
| 14 | $domains->{$1}++; |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | foreach my $key (keys %$domains) { |
| 19 | print $key, "\t", $domains->{$key}, "\n"; |
| 20 | } |
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