hlxwell

extension String {
    func base64Encoded() -> Data? {
        return self.data(using: .utf8)
    }

    func base64Decoded() -> Data? {
        if self.range(of: ":")?.lowerBound != nil {
            return self.data(using: .utf8)
        }
        let base64String = self.replacingOccurrences(of: "-", with: "+").replacingOccurrences(of: "_", with: "/")

hlxwell

# ActiveSupport has it.
class Array
  def sum
    if self.size == 0
      return 0
    else
      self.inject(:+)
    end
  end
end

hlxwell

#!/bin/bash
# Interactive PoPToP install script on a OpenVZ VPS
# Tested on Debian 5, 6, and Ubuntu 11.04
# 2011 v1.1
# Author: Commander Waffles
# http://www.putdispenserhere.com/pptp-debian-ubuntu-openvz-setup-script/

echo "######################################################"
echo "Interactive PoPToP Install Script for OpenVZ VPS"
echo "by Commander Waffles http://www.putdispenserhere.com"

hlxwell

it(@"should instantiate the view controller", ^{
    UIStoryboard *mainStoryboard = [UIStoryboard storyboardWithName:@"Main" bundle:nil];
    ViewController *vc = [mainStoryboard instantiateViewControllerWithIdentifier:@"ViewController"];
    [[vc shouldNot] beNil]
});

hlxwell

from fabric.api import *

env.hosts = ["app1", "app2"]
env.use_ssh_config = True

def host_type():
    run('df -h')

hlxwell

class Animal(object):
    def __init__(self):
        self.name = "Animal"

    def eat(self, food = "nothing"):
        print self.name + " eats " + food

# ==================================================

import animal

hlxwell

prev_time = Time.now
100000.times do
  request = WifiRequest.where(client_mac_addr: "B0:8E:1A:50:03:ED").last
  next if request.request_at == prev_time
  puts request.slice(:client_mac_addr, :power, :request_at)
  prev_time = request.request_at
  sleep 5
end

hlxwell

# Method 1 =============================================

class ProjectManagerChecker
  def self.matches?(request)
    request.env['warden'].user.role == 'project_manager'
  end
end

# routes.rb
get  '/' => 'project_managers#index', :constraints => ProjectManagerChecker

hlxwell

class String

  def is_katakana?
    (self =~ /^[゠-ヿ　-〿]+$/) == 0
  end

  def is_half_katakana?
    (self =~ /^[｟-ﾟ　-〿]+$/) == 0
  end

hlxwell

function longRunJob() {
  var deferred = $q.defer();
  setTimeout(function(){
    deferred.notify('About to greet ' + name + '.');
    deferred.resolve('Hello, ' + name + '!');
    deferred.reject('Greeting ' + name + ' is not allowed.');
  }, 10000)
  return deferred.promise;
}