arthurbarros

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font: 13px Helvetica, Arial;
}

arthurbarros

GNU Screen Crash Course

Introduction

A real quick GNU screen crash course with the key features I use.

man screen

• Emulates terminals in a full-screen window manager
• Detachable, so shell sessions aren't attached to a login process

arthurbarros

# Add to nginx.conf http section
map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

arthurbarros

#!/bin/bash

set -e

if [ -z "$DIGITALOCEAN_ACCESS_TOKEN" ]; then
  echo >&2 "ERROR: You must export DIGITALOCEAN_ACCESS_TOKEN"
  exit 1
fi

docker pull swarm > /dev/null