PragmaticEd

ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/id_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/github_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/mozilla_rsa

PragmaticEd

#!/bin/sh

USER="example"
PASS="example"
USER_ROOT="/var/www/example.lv"

# fix "Authentication token manipulation error" error:
# https://www.codevoila.com/post/26/fix-authentication-token-manipulation-error-when-changing-user-password-in-ubuntu
sudo mount -rw -o remount /

PragmaticEd

#!/bin/bash
#
# This script configures WordPress file permissions based on recommendations
# from http://codex.wordpress.org/Hardening_WordPress#File_permissions
#
# Author: Michael Conigliaro <mike [at] conigliaro [dot] org>
#
WP_OWNER=www-data # <-- wordpress owner
WP_GROUP=www-data # <-- wordpress group
WP_ROOT=$1 # <-- wordpress root directory

PragmaticEd

unless File.exists?('Gemfile')
  File.write('Gemfile', <<-GEMFILE)
    source 'https://rubygems.org'
    gem 'rails', github: 'rails/rails'
    gem 'sqlite3'
  GEMFILE

  system 'bundle'
end

PragmaticEd

# Usage in model:
#
# validates :title, translation_presence: true,
# validates :title, translation_presence: {message: ''}
#
class TranslationPresenceValidator < ActiveModel::EachValidator

  def validate_each(record, attribute, value)
    record.translations.each do |translation|
      if translation[attribute].blank?

PragmaticEd

# Usage in model:
#
# validates :title, translation_uniqueness: true # will assume it must be uniq across all languages
# validates :title, translation_uniqueness: {scope: :locale, message: ''}
#
class TranslationUniquenessValidator < ActiveModel::EachValidator

  def validate_each(record, attribute, value)
    record.translations.each do |t|

PragmaticEd

require 'capistrano-resque'

PragmaticEd

Word.destroy_all
WordMongo.destroy_all

Word.create(name: 'xа́е́x')
WordMongo.create(name: 'xа́е́x')

search  = 'Xа́е́x'
pattern = /#{RegexpExtension.accent_insensitive_pattern Regexp.escape(search)}/
wm = WordMongo.where(name: pattern).first

PragmaticEd

Add inbound firewall rule for TCP 2222

• Windows 10 has 2 new services, SSH Server Proxy and SSH Server Broker which will already be bound to port 22
• Do not allow public connection on this rule, WSL is not proven safe

ConEmu

Add as cmd startup with bash.exe --login

Install the SSH server and some Rails essentials libraries in bash

sudo apt-get update && sudo apt-get upgrade -y

PragmaticEd

# lib/store_stylesheet.rb
class StoreStylesheet
  def initialize(store)
    @store = store
  end

  # The path of the compiled stylesheet, i.e. stores/id_timestamp.css
  def stylesheet_file
    filename = [
      @store.id,