nakajima

import SwiftUI
import PlaygroundSupport

struct ContentView: View {
	@State private var mode: BlendMode = .normal

	let cases: [BlendMode] = [
		.normal,
		.multiply,
		.screen,

nakajima

=begin
  
  Easy Basic Authentication for Sinatra actions.
  
  USAGE
  
  require 'rubygems'
  require 'sinatra'
  require 'sinatra-auth'
  

nakajima

module Operations
  def self.list
    @list ||= []
  end

  class Base
    def self.inherited(klass)
      Operations.list << klass
    end

nakajima

String.prototype.interpolate = function(object) {
  return this.replace(/#{([\w0-9]+)}/g, function(val, match) {
    return object[match];
  })
}

String.prototype.evilInterpolate = function() {
  return this.replace(/#{([\w0-9]+)}/g, function(val, match) {
    return eval(match);
  });

nakajima

Here's an example of a few different ways to call a method on a Ruby object.

If you're a beginner, try running the code above to watch it in action.

If you're not a beginner, go ahead and tear me a new one for whichever techniques I forgot ;)

- Pat

nakajima

#!/usr/bin/env ruby

require 'readline'

loop do
  command = Readline.readline('> ')
  command == "exit" && exit
  puts "heroku #{command} --remote production"
  system("heroku #{command} --remote production")
end

nakajima

[~/.js] cat github.com.js 
// Hashtagify emoji
$(function() {
  $('img.emoji').each(function() {
    var name = $(this).attr("title").replace(/:/g, '')
    if (name == '+1') { name = "thumbsup" }
    if (name == '-1') { name = "thumbsdown" }
    hashtag = $("<span>#" + name + "</span>");
    hashtag.css({ color: '#000', fontWeight: 'bold' });
    $(this).replaceWith(hashtag)

nakajima

# USAGE
#
# Make sure your launchpad is plugged in.
#
#   $ ruby launchpad-art.rb
#
# Select your launchpad from the list of midi controllers, then start pushing
# buttons on your launchpad.

require "unimidi"

nakajima

// Speaker Clicker

int maxIndicatorPin = 1;
int okayIndicatorPin = 2;
int speakerPin = 13;
int pitchPin = 0;
int pitch = 750;

void setup() {
  pinMode(speakerPin, OUTPUT);

nakajima

def sʇnd
  :PUTS
end

BINDING = binding

class << self
  define_method :method_missing do |sym, *args|
    value = eval(sym.to_s, BINDING)
    puts value