On Wed, Nov 16, 2011 at 03:32:03PM +0100, Georg Moritz wrote: > golfed down a bit, just for fun... > > #!/usr/bin/perl -l > @ARGV or die "No args"; > print"$_: ",($_=unpack"B*",pack"N",$_)=~s/0+//?$_:$_ for@ARGV;
That should be s/0*//, otherwise you'll get the wrong result for numbers above 2147483647. Ronald P.S. Golfed further: #!/usr/bin/perl -l print"$_: ",(unpack"B*",pack N,$_)=~/(1.*)/for@ARGV?@ARGV:die"No args"
