kisai

#source http://stackoverflow.com/questions/12265421/sidekiq-authentication
require 'sidekiq'
require 'sidekiq/web'

Sidekiq::Web.use(Rack::Auth::Basic) do |user, password|
  [user, password] == ["sidekiqadmin", "yourpassword"]
end

kisai

# http://robots.thoughtbot.com/how-to-share-a-session-between-sinatra-and-rails
# wanna do this
get '/dashboard' do
  if session[:user_id].present?
    redirect to('/')
  else
    # set up and render dashboard
  end
end

kisai

git stash show -p stash@{0}

kisai

$ emacs -q -l initfile1.el &
$ emacs -q -l initfile2.el

kisai

 def method_missing(mid, *args) # :nodoc:
    mname = mid.id2name
    len = args.length
    if mname.chomp!('=') && mid != :[]=
      if len != 1
        raise ArgumentError, "wrong number of arguments (#{len} for 1)", caller(1)
      end
      modifiable[new_ostruct_member(mname)] = args[0]
    elsif len == 0 && mid != :[]
      @table[mid]

kisai

class Class
  #firstly, the * decoration on the parameter variable
  #indicates that the parameters should come in as an array
  #of whatever was sent
  def my_attr_accessor(*args)

    #We simply iterate through each passed in argument...
    args.each do |arg|
      
      #Here's the getter

kisai

obj = SomeObject.new

obj.define_singleton_method(:new_method) do
  "do some things"
end

# Using a mixin

module AdditionalMethods
  def new_method

kisai

rails g migration add_public_and_private_to_document public:string private:string

bin/rails generate migration AddSomeRefAndSomeColumnToSomeTable some:references some_column:boolean

kisai

ary = ["A", "B", "C", "B", "A"]

ary.group_by { |e| e }.select { |k, v| v.size > 1 }.map(&:first)

ary.sort.chunk { |e| e }.select { |e, count| count.size > 1 }.map(&:first)

ary.select { |e| ary.count(e) > 1 }.uniq

kisai

true || true and false #=> false
true || true  && false #=> true