andersonfreitas

this.scriptObject=document.createElement('script');
this.scriptObject.type='text/javascript';
this.scriptObject.src='https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js';
var ssc = document.getElementsByTagName('script')[0];
ssc.parentNode.insertBefore(this.scriptObject, ssc);

andersonfreitas

# [*50..1000].collect {|val| val = val + 10}
# https://github.com/jruby/jruby/wiki/Profiling-jruby

require 'jruby/profiler'

profile_data = JRuby::Profiler.profile do
  # code to be profiled:
  [*50..1000].collect {|val| val = val + 10}
end

andersonfreitas

iTerm2

• Go to iTerm > Preferences... > Keys
• Add a Global Shortcut Key
• Type the delete key as Shortcut
• Select Send Hex Codes as Action and type 0x004
• Click on OK and you're good to go

zsh

andersonfreitas

sudo ipfw add 7890 deny ip from news.ycombinator.com to any

andersonfreitas

chflags -R nouchg

andersonfreitas

import sublime, sublime_plugin

class ReturnToVintageCommandModeListener(sublime_plugin.EventListener):
  def on_activated(self, view):
    if view.settings().get("is_widget") is None:
      view.run_command('exit_insert_mode')

andersonfreitas

function block() {
  if ! [ "$1" = "" ] ; then
    case $1 in
      on)
        sudo ipfw add 7890 deny ip from news.ycombinator.com to any
        sudo -s "echo '127.0.0.1 facebook.com' >> /etc/hosts"
        sudo -s "echo '127.0.0.1 www.facebook.com' >> /etc/hosts"
        ;;
      off)
        sudo ipfw del 7890

andersonfreitas

/*
 * object.watch polyfill
 *
 * 2012-04-03
 *
 * By Eli Grey, http://eligrey.com
 * Public Domain.
 * NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
 */

andersonfreitas

for i in {0..255} ; do
  printf "\x1b[38;5;${i}mcolour${i}\n"
done

andersonfreitas

http://jsperf.com/math-round-vs-hack/3