davetron5000

# This is DRY run amok.  There is no reason to create an abstraction around 
# loading all the notes when we have it already: Note.all
# The private methods add no value.
class NotesController < ApplicationController
  def index
    load_notes
  end

  def show
    load_note

JoshCheek

# Based on https://codepen.io/clawtros/pen/yVONbR

require 'graphics'

SIZE = 0.5

Node = Struct.new :x, :y, :∆x, :∆y, :color, :lifespan, :on_death do
  def successor
    new∆x = ∆x*0.98 + (rand - 0.5) / 2
    new∆y = ∆y*0.98 + (rand - 0.5) / 2

syakesaba

#!/usr/bin/env python
#encoding: utf-8
import os
import time

print("           _ _              ___  ______ \n" +
      "          (_) |            / _ \ | ___ \\\n" +
      " _ __ ___  _| |_ _ __ ___ / /_\ \| |_/ /\n" +
      "| '_ ` _ \| | __| '_ ` _ \|  _  ||  __/ \n" +
      "| | | | | | | |_| | | | | | | | || |    \n" +

dux

class DecoratorClone
  def initialize(model)
    @model = model
  end

  def method_missing(m, *args)
    raise NameError, "Decorator method '#{m}' not found" unless @model.respond_to?(m)
    @model.send(m, *args)
  end
end

JoshCheek

# https://twitter.com/josh_cheek/status/804868012620779521
radius = 21
0.step by: 1 do |degrees|
  angle = degrees*Math::PI/180
  y     = (radius * (Math.sin(angle) / 2 + 1)).to_i
  x     = (radius * (Math.cos(angle) / 2 + 1)).to_i
  print "\e[#{y};#{2*x}HXX"
  sleep 0.01
end

mattmartini

# app/models/permissions/admin_permission.rb

module Permissions
  class AdminPermission < BasePermission
    def initialize(user)
      allow_all
    end
  end
end

strzibny

#!/usr/bin/env ruby
# Extracted from traceroute gem + checking the presence of views as well

require_relative './config/environment.rb'

class Traceroute
  def initialize(app)
    @app = app
  end

potapuff

VIEW_PATH = 'lib/assets'

namespace :static do
  desc 'Render all resources'
  task :publicate => :environment do
    resources(VIEW_PATH).each do |src, dest|
      html= controller.render_to_string(file:src, layout:'application')
      dirname = File.dirname(dest)
      unless File.directory?(dirname)
        FileUtils.mkdir_p(dirname)

Lewiscowles1986

#!/bin/bash
#
# This version uses September 2017 august stretch image, please use this image
#

if [ "$EUID" -ne 0 ]
	then echo "Must be root"
	exit
fi

JoshCheek

require 'io/console'
puts"\e[?25l\e[?1000h";at_exit{puts"\e[?25h\e[?1000l"} # no cursor, yes mouse
x = y = dy = ax = ay = 0; dy = dx = 0.5
height, width = $>.winsize
def hot_cold(name, val)
  index = (3*Math.tanh(val)).to_i+2
  "\e[38;5;16m" << [{r:5},{r:5,g:2},{r:4,g:4},{g:3,b:4},{b:5}]
                     .map{ |r:0,g:0,b:0| "\e[48;5;#{r*36+g*6+b+16}m" }
                     .map.with_index{|c,i| c+(i==index ? name : "-") }
                     .join <<