tmichel

# source: http://stackoverflow.com/questions/3800202/diff-output-from-two-programs-without-temporary-files
diff -y <(git st | grep rb | cut -c 4-) <(find app -name *product.rb)

tmichel

#!/bin/bash
# Usage: gb rename [gorename options]
# Example:
#
#   gb rename -from '"mypackage".AwesomeStruct' -to "EvenMoreAwesomeStruct"
#
# Install: drop this file on your $PATH somewhere ($HOME/bin seems cool) and you're done.

if [ "$1" = "help" ]; then
    gorename --help

tmichel

# Elm integration for Sprockets 3.x (Rails 4.2)
#
# Revised version of a Sprockets 3.x processor for Elm. It supports
# dependencies. One little quirk is that only .js.elm files are
# requireable in application.js.
#
# How to use it?
#
# Put this file in your config/initializers/ and create
# app/assets/javascripts/MyModule.js.elm and require it in your

tmichel

$ docker run --rm -it ruby:2.2 ruby -ruri -e "puts URI('http://accessibility_checker.siteimprove.com')"
http://accessibility_checker.siteimprove.com
$ docker run --rm -it ruby:2.1 ruby -ruri -e "puts URI('http://accessibility_checker.siteimprove.com')"
/usr/local/lib/ruby/2.1.0/uri/generic.rb:214:in `initialize': the scheme http does not accept registry part: accessibility_checker.siteimprove.com (or bad hostname?) (URI::InvalidURIError)
  from /usr/local/lib/ruby/2.1.0/uri/http.rb:84:in `initialize'
  from /usr/local/lib/ruby/2.1.0/uri/common.rb:214:in `new'
  from /usr/local/lib/ruby/2.1.0/uri/common.rb:214:in `parse'
  from /usr/local/lib/ruby/2.1.0/uri/common.rb:747:in `parse'
  from /usr/local/lib/ruby/2.1.0/uri/common.rb:1232:in `URI'
  from -e:1:in `<main>'

tmichel

# Rails autoloading constant functionality is useful until it's not.
# Every class is placed in the right file on the right path.

# in app/models/users/serializer.rb
module Users
  class Serializer
    #...
  end
end

tmichel

namespace :db do
  namespace :fixtures do
    desc 'Load fixtures into postgres'
    task :pg => [:environment, :load_config] do
      require 'active_record/fixtures'
      require 'postgres_foreign_keys'

      module ActiveRecord::ConnectionAdapters::PostgreSQL::ReferentialIntegrity
        def supports_disable_referential_integrity?
          false

tmichel

class PgEnum
  attr_reader :type

  def initialize(type)
    @type = type.to_s
  end

  class << self
    alias_method :for_type, :new
  end

tmichel

# A sample Gemfile
source "https://rubygems.org"

gem 'activerecord'
gem 'mongoid'
gem 'sqlite3'
gem 'ransack'

tmichel

# functions
function gcd ()
{
    local pdir=$(go list -f '{{ .Dir }}' $1 2>/dev/null )
    if [ -z "$pdir" ]; then
        pdir=$(go list -f '{{ .Dir }}' ".../$1" 2>/dev/null)
    fi

    if [ -z "$pdir" ]; then
        echo "no directory found for pkg $1"

tmichel

package email

import (
	"net/smtp"
	"testing"
)

type EmailConfig struct {
	Username   string
	Password   string