zetter

#
# Cookbook Name:: whenever
# Recipe:: default
#

# for the until instance named 'util'
if node[:name] == 'util'
  ey_cloud_report "whenever" do
    message "Starting whenever recipe"
  end

zetter

$('a').each(function(i, a){a=$(a);var t=a.text();a.text('here');a.before('click ');a.after(' to go to '+t);})

zetter

For Sale

Make me an offer!

Plug & Battery

• Sperho (ball, charger and lead- no box)
• Red Desk lamp Very similar to this one

Books

• Ten Stories About Smoking

zetter

Only tested in chrome, shove this in a bookmarklet:

javascript:void(function(){var r=(function(){var i,a,s;a=document.getElementsByTagName('link');for(i=0;i=0&&s.href) {var h=s.href.replace(/(&|%5C?)forceReload=\d+/,'');s.href=h+(h.indexOf('?')>=0?'&':'?')+'forceReload='+(new Date().valueOf())}}}); window.addEventListener('focus',r,false)})();

zetter

A parsing bug in ruby 1.9.2 allowed you to pass blocks to methods preceded by a comma. The bug only affected blocks with do/end and was fixed in 1.9.3.

http://bugs.ruby-lang.org/issues/5540

$ rvm use ruby 1.8.7

[1].inject :+, do |x| 1 end
# => SyntaxError: compile error

zetter

therubygame deconstruct by @czetter

This is a deconstuction of matematikaadit's submission to therubygame challenge 5; 'Roman numerals. What are they good IV?'. The goal of the challenge is to take a string representing a roman numeral as input and return the integer that the numeral represents.

matematikaadit currently has the honour of the shortest (by character count) submission for this challenge. At first glance I didn't understand how it worked so I re-wrote and analyzed it until I did.

Making it readable

matematikaadit's original submission:

zetter

jQuery.fn.preventDefaultClick = function(f) {
  this.click(function(e){
    f.call(this, e);
    e.preventDefault();
  });
  return this;
}

zetter

file=''

slow = []
File.readlines(file).each do |line|
  if line =~ /Load\ \(([\d\.]*)ms\)/
    time = $1.to_f
    if time >= 500.0
      slow << [time, line]
    end
  end

zetter

# Hacked from http://github.com/dball/zoomifier/blob/master/lib/zoomifier.rb

require 'fileutils'
require 'open-uri'
require 'rubygems'
require 'rmagick'
require 'rexml/document'

class Zoomify
  TILESIZE = 256

zetter

#! /usr/bin/ruby
# Saves two random and contiguous cropped images from a larger image
# Written so an image that is too big can be displayed on a dual screen desktop

IMAGE_NAME = "file_small.png"

IMAGE_WIDTH, IMAGE_HEIGHT = IO.read(IMAGE_NAME)[0x10..0x18].unpack('NN')

# # For non-pngs: 
# IMAGE_WIDTH, IMAGE_HEIGHT = [12304, 8605]