Julian Tescher jtescher

jtescher / outdated_gems.sh

Created March 21, 2013 23:54

Determine outdated gems without listing dependencies of dependencies

	#!/bin/bash

	bundle outdated \| awk '{print($2)}' \| while read line
	do
	if grep -q "gem '$line'" Gemfile; then
	echo $line
	fi
	done

jtescher / gist:5059049

Created February 28, 2013 18:41

Amazon EC2 Instance private IP addresses

ec2-describe-instances --region us-west-2 | grep INSTANCE | awk {'print $5'} | awk -F"." '{print $1}' 

jtescher / gist:3183389

Created July 26, 2012 17:36

zsh-theme

jtescher / gist:1487555

Created December 16, 2011 19:31

Capistrano task: Optimize images with pngcrush and jpegoptim

	namespace :image_compression do
	desc 'Optimize images with pngcrush and jpegoptim'
	task :process do

	# Check for pngcrush
	if (!`which pngcrush`.empty? rescue false) # rescue on environments without `which` (windows)

	# Crush all .png files
	run "find #{shared_path}/assets/ -type f -name '*.png' -print0 \| xargs -0 pngcrush -q -e .crushed"