saetia

OS X Preferences

---

most of these require logout/restart to take effect

# Enable character repeat on keydown
defaults write -g ApplePressAndHoldEnabled -bool false

# Set a shorter Delay until key repeat

saetia

#/usr/bin/env ruby
require 'nokogiri'
require 'open-uri'

doc = Nokogiri::HTML(open('https://medium.com'))
urls = doc.at_css('.cover-img')["style"].scan(/\('([^\)]*)'\)/)
image_src = 'http:'+urls[0][0]
ext = image_src.split('.').last
random = rand(2**256).to_s(36)[0..7]
download_path = "/tmp/#{random}.#{ext}"

saetia

ZSH=$HOME/.oh-my-zsh
ZSH_THEME="kphoen"


export LESS_TERMCAP_mb=$'\E[01;31m'       # begin blinking
export LESS_TERMCAP_md=$'\E[01;38;5;74m'  # begin bold
export LESS_TERMCAP_me=$'\E[0m'           # end mode
export LESS_TERMCAP_se=$'\E[0m'           # end standout-mode
export LESS_TERMCAP_so=$'\E[38;5;246m'    # begin standout-mode - info box
export LESS_TERMCAP_ue=$'\E[0m'           # end underline

saetia

<!doctype html>
<html>
<title>400 Error</title>
<style>
body{text-align:center;position:absolute;width:100%;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);-moz-transform:translate(-50%,-50%);transform:translate(-50%,-50%);}
h2,h3{color:#555;font:bold 200%/100px sans-serif;margin:0}
h3,p{color:#777;font:normal 150% sans-serif}
p{font-size: 100%;font-style:italic;margin-top:2em;}
</style>
<h2>we didn't understand the request</h2>

saetia

<?php
function is_federal_holiday(DateTime $date){
	$year = $date->format('Y');
	$federal_holidays = array_map(function($date_string) use($year){
		$date = new DateTime($date_string . ' ' . $year);
		if ($date->format('l') === 'Saturday') $date->modify('-1 day');
		if ($date->format('l') === 'Sunday') $date->modify('+1 day');
		return $date;
	}, [
		"january 1",                    //new year's day

saetia

Conventions

• A = [xA, yA] is a point on the 2D plane. Same for B, C, ...
• lengths are in any unit (ex: pixels)
• code snippets are in JavaScript

Degrees to radians

angleRad = angleDeg * Math.PI / 180;

saetia

function initializeGoogleAnalytics(){
	GoogleAnalytics.init();
}

var GoogleAnalytics = {
	accountId: null,
	accessToken: null,

	getAccountId: function(){
		return (this.accountId) ? 'ga:'+this.accountId : null;

saetia

ruby -e "$(curl -fsSkL https://gist.githubusercontent.com/saetia/2369908/raw/4bf9a6d36060582e69f02c314f66449971a7bb11/parse.rb)" /Users/Joel/site.db.121010.dump

ruby parse.rb site.120411.dump

saetia

#!/bin/bash
  
if [ $# -eq 0 ]; then
  echo -e "Usage: $0 site.com \033[32m'alert'\033[0m js"
  exit
fi
  
if [ ! -d /var/www/${1}/public ]; then
  echo -e "\033[31mfailed:\033[0m ${1} does not exist"
  exit

saetia

CREATE TRIGGER `pages_created_at` BEFORE INSERT ON `pages` FOR EACH ROW SET NEW.created_at = UTC_TIMESTAMP(), NEW.updated_at = UTC_TIMESTAMP(), NEW.deleted_at = IF(NEW.deleted_at = "0000-00-00 00:00:00", NULL, NEW.deleted_at)

CREATE TRIGGER `pages_updated_at` BEFORE UPDATE ON `pages` FOR EACH ROW SET NEW.updated_at = UTC_TIMESTAMP(), NEW.created_at = OLD.created_at, NEW.deleted_at = IF(NEW.deleted_at = "0000-00-00 00:00:00", NULL, NEW.deleted_at)