zeke

if [ "$#" -lt 1 ]; then
  echo 'Must supply an input file'
  exit 1
else
  if [ "$#" -lt 2 ]; then
    output=output
  else
    output=$2
  fi

zeke

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

zeke

@words = IO.foreach('letterpresswords').map{|l| l.chomp}; nil
def go(boardstr, bonus1str='', bonus2str='', max=4)
  board = boardstr.split(//)
  bonus1 = bonus1str.split(//)
  bonus2 = bonus2str.split(//)
  boardfq = board.inject(Hash.new{0}) {|h, l| h[l]+=1;h}

	
  @words
    .select{|w| w.size > max && w.split(//).inject(Hash.new{0}) {|h, l| h[l]+=1;h}.all?{|(l,c)| boardfq[l] >= c}}

zeke

#!/usr/bin/env node
// mc hammer javascript cross-compiler

// 1. youtube-dl http://www.youtube.com/watch?v=otCpCn0l4Wo -o cant_touch_this.flv
// 2. avconf -o cant_touch_this.flv cant_touch_this.wav
// 3. sox cant_touch_this.wav -t s16 -r 8k -o cant_touch_this.raw
// 4. run this file (node make_touch_this.js)
// 5. npm install -g baudio-party
// 6. baudio-party &
// 7. curl -sSNT cant_touch_this.js http://localhost:5000/0

zeke

How to embed a Dataclip into a Gist

STEP ONE

go to http://embedclip.herokuapp.com/ {yourid}.md

EXAMPLE: https://embedclip.herokuapp.com/lipjdmagqurraxhaaqrvfoipccrt.md

STEP TWO

paste it into a gist

zeke

$gutter: 10px;
$grid-unit: 60px;

%clearfix {
  *zoom: 1;
  &:after {
    content: "\0020";
    display: block;
    height: 0;
    clear: both;

zeke

class Dingo
  
  def self.bark
    "woof"
  end
  
  def self.eat
    "A dingo ate my baby!"
  end

zeke

class Array 
  # split array into groups up to n items, randomly choosing the size.  
  def split_random(n)
    size == 0 ? self : (size == 1 ? [self] : self[1..-1].reduce([[self[0]]]){|ll, elt| (rand(n)==(n-1) || ll[-1].size==n) ? ll + [[elt]] : ll[0..-2] + [ll[-1] +[elt]]}) 
  end
end

zeke

class Array
  def split_random(n)
    def td(n)
      [take(n),drop(n)]
    end
    
    def split_random_acc(n,l, acc)
      head,tail = l.td(rand(n)+1)
      return (acc + [head]) if tail==[]
      split_random_acc(n, tail, acc + [head])

zeke

# There is more than one way to skin a cat, different coders prefer different methods.

include ActionView::Helpers
class Link < Struct.new(:title, :url); end

a = Link.new("Google", "http://www.google.com")
b = Link.new("Hacker News", "http://news.ycombinator.com")

array_of_links = [a, b]