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Joel Glovacki saetia

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saetia / is_federal_holiday.php
Last active August 31, 2019 00:03
is_federal_holiday
<?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
saetia / readme.md
Created June 16, 2019 21:31 — forked from xem/readme.md
Maths & trigonometry cheat sheet for 2D & 3D games

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
saetia / 400.html
Created March 29, 2016 15:37
Errors
<!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
saetia / gist:45f00ce3e03ddc2b24bf
Created April 1, 2015 22:22
Instagram Access Token
https://api.instagram.com/oauth/authorize/?client_id=[client_id]&redirect_uri=[redirect_uri]&response_type=code
curl -F 'client_id=[client_id]' -F 'client_secret=[client_secret]' -F 'grant_type=authorization_code' -F 'redirect_uri=[redirect_url]' -F 'code=[code]' https://api.instagram.com/oauth/access_token
@saetia
saetia / gist:9987966
Last active August 29, 2015 13:58
Create SSL

on the server

sudo openssl genrsa -des3 -out server.key 2048
openssl req -new -key server.key -out server.csr

Country Name (2 letter code) [AU]:US

@saetia
saetia / gist:8570871
Last active January 4, 2016 04:49
Mysql triggers
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)
@saetia
saetia / docker help
Created September 29, 2013 19:41
Docker help
docker ps -a
docker logs 6238c4b20e4c
cd /var/lib/dokku/plugins
git clone https://github.com/Kloadut/dokku-pg-plugin postgresql
dokku plugins-install
dokku postgresql:create Joel
@saetia
saetia / web_image.rb
Last active November 26, 2022 03:17
Save web image as wallpaper
#/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
saetia / findin.sh
Last active April 15, 2016 20:32
findin
#!/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
saetia / helm.php
Created August 7, 2013 16:46
helm script
#!/usr/bin/php -q
<?
chdir(__DIR__);
define('VERSION','0.6.5');
define("SITES_PATH",reset(explode(basename(__DIR__),__DIR__)));
define("DB_PW",generate_pw());
define("FTP_PW",generate_pw());
define("EMAIL_PW",generate_pw());
define("FINGERPRINT",strtoupper(generate_pw(20)));
define("DEVELOPER",trim(get_current_user()));