Follow along with the video below to see how to install our site as a web app on your home screen.
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#!/usr/bin/perl -w
%seen = ();
foreach( @ARGV ) {
next unless /^\d+$/;
push @num, $_ unless $seen{$_}++;
}
print "@num\n";
./test.pl 1 2 3.4 5 6 1 3
1 2 5 6 3