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<izabera> ` printf \'FNR == 1{ for (i = max; i >= 1; i--) print a[i] } { a[max=FNR] = $0 } END { for (i = max; i >= 1; i--) print a[i] }\' > bin/tac; chmod +x bin/tac
author HackBot
date Sat, 30 Jan 2016 21:25:52 +0000
parents c71fb3c4f41a
children df16e74fa057
line wrap: on
line source

#!/usr/bin/perl
$c=0+$ARGV[0]; printf"%.2f°C = %.2f°F",$c,$c*9/5+32;