philm / gist:f7b4444b52af9ac8aba0

Created February 25, 2016 19:01

Removing stale Docker volumes

docker volume ls | cut -d' ' -f16 | xargs docker volume rm

philm / README.md

Last active February 9, 2016 18:34

How to max out CPUs via command line

When you need to simulate processor load...

Single core

cat /dev/zero > /dev/null

Multiple cores (1 2 3 4 - change as needed)

for i in 1 2 3 4; do while : ; do : ; done &amp; done

philm / local_aliases.sh

Created March 12, 2015 15:56

Creating directory specific bash aliases

	# For use case and usage notes, see https://coderwall.com/p/wvsndw/directory-specific-bash-aliases

	function on_leave_dir() {
	if [ -e .aliases ]; then
	export OLD_ALIAS_DIR="$PWD"
	fi
	}

	function on_enter_dir() {
	if [ -n "$OLD_ALIAS_DIR" ] && ! is_subdirectory "$PWD" "$OLD_ALIAS_DIR" ; then

philm / Dockerfile

Last active June 25, 2020 11:36

Docker setup for Ruby on Rails

	FROM atlashealth/ruby:2.1.2

	ENV DEBIAN_FRONTEND noninteractive

	# Install any dependencies needed by Rails
	RUN apt-get update -q && \
	apt-get install -qy curl libpq-dev libqt4-dev xvfb imagemagick --no-install-recommends && \

	# install Node for asset minification
	curl -sL https://deb.nodesource.com/setup \| bash - && \

philm / matchers.rb

Created January 17, 2013 03:07

	# RSpec matcher to spec delegations.
	#
	# Usage:
	#
	# describe Post do
	# it { should delegate(:name).to(:author).with_prefix } # post.author_name
	# it { should delegate(:month).to(:created_at) }
	# it { should delegate(:year).to(:created_at) }
	# end
	RSpec::Matchers.define :delegate do \|method\|

philm / spec_helper.rb

Last active December 11, 2015 05:38

	require 'rubygems'

	ENV["RAILS_ENV"] \|\|= 'test'
	require File.expand_path("../../config/environment", __FILE__)
	require 'rspec/rails'
	require 'capybara/rspec'
	require 'capybara/rails'
	require 'database_cleaner'
	require 'email_spec'
	# uncomment if you're using Sidekiq

philm / mail.rb

Created December 20, 2012 03:11

Rails mail interceptor

	# config/initializers/mail.rb
	ActionMailer::Base.register_interceptor(MailInterceptor) if Rails.env.staging?

philm / gist:3798197

Created September 28, 2012 06:11

TelAPI Inbound XML example

	class TelapiResponsesController < ApplicationController
	skip_before_filter :verify_authenticity_token

	def show
	xml = Telapi::InboundXml.new do
	Say('Hi there', :loop => 3, :voice => 'man')
	Say('Hello, my name is Sally.', :voice => 'woman')
	Say('Now I will not stop talking.', :loop => 0)
	end

philm / gist:1298819

Created October 19, 2011 16:22

Querystring-like string to hash via Rack::Utils and ActiveSupport

	Rack::Utils.parse_nested_query("foo=bar&ale=good").symbolize_keys
	# => {:ale=>"good", :foo=>"bar"}

	# Compared to CGI.parse approach:
	CGI.parse("foo=bar&ale=good").symbolize_keys
	# => {:ale=>["good"], :foo=>["bar"]}

philm / Join string with commas if item exists

Created January 18, 2010 23:50

Phil Misiowiec philm