georgenaranjo96

First Things First

• Enable PPA

   sudo apt update
   sudo apt install software-properties-common apt-transport-https curl

• Install apt-fast [Yes! it's really fast]

mihir-kumar-thakur

Disable Laptop Keyboard in Ubuntu

Taken From :- https://blog.hostonnet.com/laptop-keyboard-ubuntu

To disable laptop built in keyboard in Ubuntu, first you need to identify the device id for keyboard.

Now run xinput –list command to get list of all input devices

hostonnet@pc4:~$ xinput --list
⎡ Virtual core pointer                      id=2    [master pointer  (3)]

MichaelCurrie

# Install git-lfs
# (From https://github.com/git-lfs/git-lfs/wiki/Installation)
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:git-core/ppa
sudo apt-get update
curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
sudo apt-get install git-lfs
git lfs install

# Add git-lfs to an existing repo

jswny

Prelude

I. Preface and Motivation

This guide was written because I don't particularly enjoy deploying Phoenix (or Elixir for that matter) applications. It's not easy. Primarily, I don't have a lot of money to spend on a nice, fancy VPS so compiling my Phoenix apps on my VPS often isn't an option. For that, we have Distillery releases. However, that requires me to either have a separate server for staging to use as a build server, or to keep a particular version of Erlang installed on my VPS, neither of which sound like great options to me and they all have the possibilities of version mismatches with ERTS. In addition to all this, theres a whole lot of configuration which needs to be done to setup a Phoenix app for deployment, and it's hard to remember.

For that reason, I wanted to use Docker so that all of my deployments would be automated and reproducable. In addition, Docker would allow me to have reproducable builds for my releases. I could build my releases on any machine that I wanted in a contai

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

otobrglez

# Simple Recommendation Engine in Ruby
# Visit: http://otobrglez.opalab.com
# Author: Oto Brglez <[email protected]>

class Book < Struct.new(:title)

  def words
    @words ||= self.title.gsub(/[a-zA-Z]{3,}/).map(&:downcase).uniq.sort
  end