knugie

find -P . -type f | rev | cut -d/ -f2- | rev | cut -d/ -f1-2 | cut -d/ -f2- | sort | uniq -c

knugie

javascript:(function(e,a,g,h,f,c,b,d)%7Bif(!(f=e.jQuery)%7C%7Cg>f.fn.jquery%7C%7Ch(f))%7Bc=a.createElement("script");c.type="text/javascript";c.src="http://ajax.googleapis.com/ajax/libs/jquery/"+g+"/jquery.min.js";c.onload=c.onreadystatechange=function()%7Bif(!b&&(!(d=this.readyState)%7C%7Cd=="loaded"%7C%7Cd=="complete"))%7Bh((f=e.jQuery).noConflict(1),b=1);f(c).remove()%7D%7D;a.documentElement.childNodes%5B0%5D.appendChild(c)%7D%7D)(window,document,"1.3.2",function($,L)%7B$('%23header, .pagehead, .breadcrumb, .commit, .meta, %23footer, %23footer-push, .wiki-actions, %23last-edit, .actions, .header,.site-footer,.repository-sidebar,.file-navigation,.gh-header-meta,.gh-header-actions,#wiki-rightbar,#wiki-footer,.commit-tease').remove();%20$('%23files,%20.file').css(%7B%22background%22:%22none%22,%20%22border%22:%22none%22%7D);%20$('link').removeAttr('media');%7D); var removeMe = document.getElementsByClassName("file-header")[0]; removeMe.parentNode.removeChild(removeMe);

knugie

require 'openssl'
require 'digest/sha2'

# Config
alg = "AES-256-CBC"

# Key
key = OpenSSL::Cipher::Cipher.new(alg).random_key

# Init Digest

knugie

# Skip forward/back a word with opt-arrow
# https://gist.github.com/knugie/fc9964695951b4c13ed3
bindkey -e
bindkey '\e\e[C' forward-word
bindkey '\e\e[D' backward-word

knugie

from http://www.linuxjournal.com/content/downloading-entire-web-site-wget

$ wget \
     --recursive \
     --no-clobber \
     --page-requisites \
     --html-extension \
     --convert-links \
     --restrict-file-names=windows \

--domains website.org \

knugie

ffmpeg -i in.mts -c:v mpeg4 -qscale:v 5 -acodec libmp3lame -b:a 192k out.mp4

knugie

xxd -p org.bin | tr -d '\n' > tmp
xxd -p -r tmp > cpy.bin

knugie

/*jslint browser: true, indent: 2 */
(function () {
  'use strict';
  var rgb, style, idx = 0, store = {}, tiles = document.getElementById('box').childNodes;
  for (idx; idx < tiles.length; idx += 1) {
    rgb = tiles[idx].style.backgroundColor.split("(")[1].split(")")[0].split(",");
    store[Math.sqrt(Math.pow(rgb[0], 2), Math.pow(rgb[2], 2), Math.pow(rgb[2], 2))] = tiles[idx];
  }
  style = Object.keys(store).map(function (key) { return [key, store[key]]; }).
    sort(function (a, b) { return parseInt(a[0], 10) < parseInt(b[0], 10) ? 1 : -1; })[0][1].style;

knugie

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:

knugie

ary = [['a', :hello], ['b', :foo], ['b', :bar], ['b', :baz], ['a', :world]]

# QUIZ:
#   How do you sort "ary" so equal objects stay in the same relative order to each other?
#   "ary" should be sorted by the first element of each entry.
#   Try now: http://tryruby.org/

expected = [['a', :hello], ['a', :world], ['b', :foo], ['b', :bar], ['b', :baz]]

# HINT: