Select Code to Download

#!/usr/bin/perl
use strict;
use warnings;
...
open my $fh, ">>", $history or die $!;
print $fh $hist;
close $fh;

# put these in your .bashrc
alias addhist="history 2 | addhist.pl"
alias readhist="history -r ~/.oneliners"
...
[hours or days later...]
$ readhist
$ !! # will get you your last saved oneliner from above