Jonas Porto jonasporto

Install MySQL on macOS Sierra

This procedure explains how to install MySQL using Homebrew on macOS Sierra 10.12

Install Homebrew

Installing Homebrew is effortless, open Terminal and enter :
$ /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
Note: Homebrew will download and install Command Line Tools for Xcode 8.0 as part of the installation process.

Install MySQL

At this time of writing, Homebrew has MySQL version 5.7.15 as default formulae in its main repository :

TL;DR

Install Postgres 9.5, and then:

sudo pg_dropcluster 9.5 main --stop
sudo pg_upgradecluster 9.3 main
sudo pg_dropcluster 9.3 main

Deploy DevOps

Este gist é um exercício para avaliar suas skills tecnicas para nosso processo seletivo de DevOps.

O desafio consiste em construir um ambiente Vagrant ou deploy em algum servidor composto por

A solução deve conter:

Load Balancer
2 Servidores de aplicação

Elixir installation guide

Version numbers should be the ones you want. Here I do it with the last ones available at the moment of writing.

The simplest way to install elixir is using your package manager. Sadly, at the time of writing only Fedora shows the intention to keep its packages up to date. There you can simply sudo dnf install erlang elixir and you are good to go.

Anyway, if you intend to work with several versions of erlang or elixir at the same time, or you are tied to a specific version, you will need to compile it yourself. Then kerl and exenv are your best friends.

Chapter 1 - Creating Our Own Renderer

Rails provides an API that we can use to create our own renderers. In this chapter we explore the API as we modify the render() method to accept :pdf as an option and return a PDF created with Prawn.

To create a new plugin just run the following:

$ rails plugin new my_plugin

TODO Complete notes

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

A top-down look into Elixir (for Rubyists)

Phoenix (as "Rails for Elixir")
- Rails and Phoenix can get suspiciously similar
- A code sample:
controller.rb

	<?php

	$cb = function ($fn) {
	return $fn;
	};

	echo <<<HEREDOC
	Hello, {$cb(ucfirst('world'))}
	HEREDOC;

	#!/usr/bin/env python
	# -- coding: utf-8 --
	#
	# This is how I used it:
	# $ cat ~/.bash_history \| bash-history-to-zsh-history >> ~/.zsh_history

	import sys


	def main():

	class MyResource
	include HTTParty
	debug_output $stdout # <= will spit out all request details to the console

	#...
	end