joonyou

body {
   font: 16px 'Open Sans', sans-serif;
	 color:black;
	 line-height:1.2em;
	 background-color: #FFFFFF;
	 padding: 0.7em;
}
p {
	 margin:1em 0 1em 1.2em;
	 line-height:1.5em;

joonyou

%w(rspec active_record sqlite3 pry-byebug).each {|gem| require gem }

ActiveRecord::Base.establish_connection(
  :adapter => 'sqlite3',
  :database => ':memory:' )

class CreateTestDB < ActiveRecord::Migration[5.2]
  def self.up
    create_table :foos do |t|
      t.string :name

joonyou

AllCops:
  TargetRubyVersion: 2.2
  # RuboCop has a bunch of cops enabled by default. This setting tells RuboCop
  # to ignore them, so only the ones explicitly set in this file are enabled.
  DisabledByDefault: true
  Exclude:
    - '**/templates/**/*'
    - '**/vendor/**/*'
    - 'actionpack/lib/action_dispatch/journey/parser.rb'

joonyou

 kylo [2.4.1] [~]  ➜  cat bin/newrailsapp.sh
#!/bin/bash

set -e

app=$1
approot=$HOME/box/$1

# create a new rails app with my usuals
cd $HOME/box

joonyou

class Foo
  def repeat
    2.times { repeated }
  end

  def repeated; end
end

describe Foo do
  let(:foo) { stub method1:"hello" }

joonyou

class Goodie
  attr_accessor :price

  def initialize(price)
    @price = price
  end

  def accept(visitor)
    visitor.visit(self)
  end

joonyou

def foo(with:"default", delegate:String, selector:"to_s")
  puts "with: #{with}"
  puts "delegate: #{delegate.class.to_s}"
  puts "result: #{delegate.send(selector)}"
end

def bar; puts "hello from Bar";end

foo with:"Joon", delegate:self, selector:"bar"

joonyou

require 'rspec'

class Victim
  def called_name
    caller_name = caller[0].scan(/\`.*\'/).first.gsub(/\`|\'/,"") rescue "outside of self"
    if caller_name =="my_caller"
      "looks like it's called from my_caller"
    else
      "who's calling me? #{caller_name} is"
    end

joonyou

#! /bin/sh
### BEGIN INIT INFO
# Provides:		redis-server
# Required-Start:	$syslog
# Required-Stop:	$syslog
# Should-Start:		$local_fs
# Should-Stop:		$local_fs
# Default-Start:	2 3 4 5
# Default-Stop:		0 1 6
# Short-Description:	redis-server - Persistent key-value db

joonyou

#!/usr/bin/env ruby
#

if $*.size < 1
  puts "usage: rename \"{file search criteria}\" pattern replacement"
  puts "example: rename \"*\" .MOV .mov"
  puts "         this changes the .MOV to .mov in all files in current directory"
else
  files = Dir.glob "#{$*[0]}"
  files.each do |f|