begin29

load 'scratch.rb'
include Scratch

default_command_set = Pry::CommandSet.new do
  command "scratch!", "reload scratch" do |str|
    load 'scratch.rb'
  end
end

Pry.config.commands.import default_command_set

begin29

# if(statement)
https://i.stack.imgur.com/MKgie.png

#if statement1 == statement2
https://i.stack.imgur.com/5bdbd.png

#if st1 === st2
https://i.stack.imgur.com/mmvud.png

begin29

# network manager applet
nm-applet

begin29

# linux symbols 
http://panmental.de/symbols/info.htm

#shows special keys matching(alt, ctrl, win)
xmodmap

# for windows, setup diff windows on start
https://faq.i3wm.org/question/243/how-do-i-use-an-exclude-regex-in-i3-config/%3C/p%3E.html

# back workspace to external monitor

begin29

# add new user to apache authorization
# /etc/apache2/.htpasswd - authorization file, can be rewtitted by website 
# apache configuration
sudo htpasswd /etc/apache2/.htpasswd another_user

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# run specific test
ruby my_test -n test_my_test

begin29

# check if variables is set
if [[ $1 ]]; then
  echo 'variable is set!'
else
  echo 'ERROR: variable is not set!'
fi

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# copy migrations from engine
rake railties:install:migrations

# record not new/new
persisted? # new_record?

# execute query in console
ActiveRecord::Base.connection.execute("foo")

# string to class

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# show changed files for specific commit
git show --pretty="format:" --name-only SHA

#debugging with git
https://git-scm.com/book/ru/v1/%D0%98%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D1%8B-Git-%D0%9E%D1%82%D0%BB%D0%B0%D0%B4%D0%BA%D0%B0-%D1%81-%D0%BF%D0%BE%D0%BC%D0%BE%D1%89%D1%8C%D1%8E-Git

# cheatsheet for git
https://medium.com/@ABatickaya/%D1%88%D0%BF%D0%B0%D1%80%D0%B3%D0%B0%D0%BB%D0%BA%D0%B0-%D0%BF%D0%BE-git-55eeea487676#.gmoc1vf40

git log --after="2013-11-12 00:00" --before="2013-11-12 23:59"

begin29

# always restart code like in development
touch tmp/always_restart.txt

# restart only once
touch tmp/restart.txt