Cadu Ribeiro duduribeiro

Arel Cheatsheet on Steroids

A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.

posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord

	I am the owner of lvh.me. And I'm glad to hear it's helpful. In truth, it's just a fancy DNS trick. lhv.me and all of it's sub-domains just point back to your computer (127.0.0.1). That means running ssl is as simple (or difficult) as running ssl on your computer.

	I'm not sure how comfortable you are with the command line, but here's my how I setup my development environment. (rvm, passenger, nginx w/ SSL, etc).


	# Install rvm (no sudo!)
	# ------------------------------------------------------
	bash < <( curl http://rvm.beginrescueend.com/releases/rvm-install-head )
	source ~/.rvm/scripts/rvm
	rvm install ree-1.8.7-2010.02

	default: all

	.PHONY: default all fetch_dump

	date := `date '+%Y-%m-%d'`
	TARGET_IMAGE ?= my_app

	all: check_vars fetch_dump generate_image push_to_registry clean finished

	check_vars:

	# dump build stage
	FROM postgres:11-alpine as dumper

	COPY test_dump.sql /docker-entrypoint-initdb.d/

	RUN ["sed", "-i", "s/exec \"$@\"/echo \"skipping...\"/", "/usr/local/bin/docker-entrypoint.sh"]

	ENV PG_USER=postgres
	ENV PGDATA=/data

	--
	-- PostgreSQL database dump
	--

	-- Dumped from database version 11.5
	-- Dumped by pg_dump version 11.3

	SET statement_timeout = 0;
	SET lock_timeout = 0;
	SET idle_in_transaction_session_timeout = 0;

	FROM postgres:11-alpine

	COPY test_dump.sql /docker-entrypoint-initdb.d/

	var RTCPeerConnection = null;
	var getUserMedia = null;
	var attachMediaStream = null;
	var reattachMediaStream = null;
	var webrtcDetectedBrowser = null;
	var webrtcDetectedVersion = null;

	function trace(text) {
	if (text[text.length - 1] === "\n") {
	text = text.substring(0, text.length - 1);

	data "aws_ami" "ubuntu" {
	most_recent = true

	filter {
	name = "name"
	values = ["ubuntu/images/hvm-ssd/ubuntu-trusty-14.04-amd64-server-*"]
	}

	filter {
	name = "virtualization-type"