paulalden / gist:2912305

Last active August 16, 2021 10:59

detect screen scrolled at bottom

	if($(window).scrollTop() + $(window).height() == $(document).height()) {

	}

paulalden / module

Created June 11, 2013 16:53

Example JS Module example.

	// module...
	// encapculates the properties of the function
	// returns the function
	String.method('deentity', function(){

	var entities = {
	quote: '"',
	lt: '<',
	gt: '>'
	};

paulalden / gist:936b2c4c402b4aca8142

Last active August 16, 2021 10:58

Example of Revealing module pattern in javascript

	var myRevealingModule = (function () {

	var privateCounter = 0;

	function privateFunction() {
	privateCounter++;
	}

	function publicFunction() {
	publicIncrement();

paulalden / gist:fd07d714c240f06488c6

Last active August 29, 2015 14:06

setting up iptables

	iptables -A INPUT -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT &&
	iptables -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP &&
	iptables -A INPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP &&
	iptables -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP &&
	iptables -A INPUT -i lo -j ACCEPT &&
	iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT &&
	iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT;

	iptables-save > /etc/iptables.rules
	iptables-restore < /etc/iptables.rules

paulalden / gist:76404ebacb88aced1cbf

Created May 7, 2015 19:34

Get rails sending through mandrill

	#app/config/initializers/mailer.rb
	ActionMailer::Base.smtp_settings = {
	address: 'smtp.mandrillapp.com',
	port: 587,
	user_name: '<account email>',
	password: '<api key>',
	authentication: 'login'
	}

	ActionMailer::Base.delivery_method = :smtp

paulalden / gist:1472d3110cfbc5c6768be35f6f28b316

Created April 29, 2016 15:11

nix system disk usage

du -h --max-depth 1

paulalden / clear-sidekiq-jobs.rb

Last active May 21, 2021 09:48 — forked from wbotelhos/clear-sidekiq-jobs.sh

Clear Sidekiq Jobs

	# Oneliner
	require 'sidekiq/api'; [Sidekiq::Queue.all.each(&:clear), Sidekiq::ScheduledSet.new.clear, Sidekiq::RetrySet.new.clear, Sidekiq::DeadSet.
	new.clear];

	require 'sidekiq/api';

	# 1. Clear retry set
	Sidekiq::RetrySet.new.clear

	# 2. Clear scheduled jobs

paulalden / gist:c2cce7c1403488917d16b3f3bbee9fe8

Last active February 1, 2022 13:57

Decorate class with extend/prepend

Update indexed instance after blob analyzed

# app/jobs/active_storage/analyze_job_decorator.rb
module ActiveStorage::AnalyzeJobDecorator
  def self.prepended(base)
    base.around_perform do |job, block|
      block.call

paulalden / gist:47ef0b4e4cc1f7f54bee8e8e629b03b7

Created November 15, 2019 19:19

Module, metaprogramming, dynamic instance/class method definition

	# Usage:
	# class YourClass < ApplicationRecord
	# denormalizable_collection :my_collection
	# ...
	#
	# def self.my_collection_data
	# self.where(...).limit(5)
	# end
	# end

paulalden / gist:d4c5511ca4b38ff1c1211331228f6586

Created January 7, 2020 12:35

Send email from Rails Console.

	options = {
	to: "recipient@address.com",
	from: "email@address.org",
	subject: "Testing",
	body: "This is the body"
	}
	ActionMailer::Base.mail(options).deliver_now

Paul Alden paulalden

Decorate class with extend/prepend