Garland-g

$ echo 'my Var $var' | RAKUDO_EXCEPTIONS_HANDLER='JSON' perl6
No exception handler located for catch
   at SETTING::src/core/Exception.pm:57  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:throw)
 from SETTING::src/core/control.pm:178  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:die)
 from SETTING::src/core/control.pm:166  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:die)
 from SETTING::src/core/Rakudo/Internals/JSON.pm:124  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:to-json)
 from SETTING::src/core/Rakudo/Internals/JSON.pm:100  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:to-json)
 from SETTING::src/core/Rakudo/Internals/JSON.pm:114  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:)
 from SETTING::src/core/Any-iterable-methods.pm:369  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:pull-one)
 from SETTING::src/core/Seq.pm:116  (C:\rakudo\share/perl6/runtime/CORE.setting.moarvm:join)

Garland-g

#!/bin/bash
#Author:  Travis Gibson
#This script requires an argument for the resolution width
#Thanks go out to eCharles for a patch in the comments of this link here: http://blog.echarles.net/2013/10/01/Ubuntu-13.04-On-MacbookPro-Retina
if [ -z "$1" ]; then
	echo "Usage: Res.sh <resolution_width>";
	exit 1;
fi
erg=$( echo "$1")
check=$(xrandr -q | grep DP-2 | cut -d " " -f 4 | cut -d "x" -f 1)