source:
lab.git/misc/domains.pl
@
6852f37
| Last change on this file since 6852f37 was dff3e87, checked in by mitty <mitty@…>, 13 years ago | |
|---|---|
|
|
| File size: 330 bytes | |
| Rev | Line | |
|---|---|---|
| [dff3e87] | 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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