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Service Management

Starting and Stopping Services

Starting

sudo systemctl start application.service

or simply

sudo systemctl start application

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• http://zacstewart.com/2015/05/14/using-json-web-tokens-to-authenticate-javascript-front-ends-on-rails.html
• http://blog.confluent.io/2015/05/27/using-logs-to-build-a-solid-data-infrastructure-or-why-dual-writes-are-a-bad-idea/
• https://www.youtube.com/watch?v=MzYZhh6gpI0
• http://surtdecasa.cat/ebre/entorn/les-10-millors-excursions-fer-la-primavera-les-terres-de-l-ebre
• http://learnxinyminutes.com/docs/go/

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#
# Count the number of positive integers less
# than N that does not contains digit 4.
#
# Source: http://www.careercup.com/question?id=4752301805797376

class PositiveNonFour

  def count_integers_non_four_less_than(max, strategy = :brute_force)
    @filter = 4

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Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "your_email@youremail.com"

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#!/bin/bash
# myapp daemon
# chkconfig: 345 20 80
# description: myapp daemon
# processname: myapp

DAEMON_PATH="/home/wes/Development/projects/myapp"

DAEMON=myapp
DAEMONOPTS="-my opts"

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<?php

trait Singleton
{
  private static $_instance;
  private function __construct(){}
 
  public function __clone()
  {
    throw new Exception('This object cannot be cloned!');