kaerer

#centos 6~

sudo su

#- Repos
yum install epel-release

mkdir /root/repos
cd /root/repos
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

kaerer

<?php
namespace Acme\DemoBundle\Services;

use Aws\S3\S3Client;

/**
 * Class AmazonS3Service
 *
 * @package Acme\DemoBundle\Service
 */

kaerer

global
	#debug
	#daemon
	log 		        127.0.0.1    local0

  defaults
	log  		        global
	option 		        httplog

  frontend unsecured *:80

kaerer

var timer = function(name) {
    var start = new Date();
    return {
        stop: function() {
            var end  = new Date();
            var time = end.getTime() - start.getTime();
            console.log('Timer:', name, 'finished in', time, 'ms');
        }
    }
};

kaerer

#Luhn algorithm

function a(inputNum) {       
	var digit, digits, flag, sum, _i, _len;
	flag = true;
	sum = 0;
	digits = (inputNum + '').split('').reverse();        
	for (_i = 0, _len = digits.length; _i < _len; _i++) {       
		digit = digits[_i];      
		digit = parseInt(digit, 10);          

kaerer

#!/usr/bin/env bash

echo $1 | grep -E -q "^[0-9]+$" || (echo "Please specify a port number to listen to." ; exit 1)

PORT=$1

TCPDUMPARG="tcp port $PORT and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)"

sudo tcpdump -s 0 -A -i eth0 $TCPDUMPARG
#TCPDUMPARG="tcp port $PORT and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)"

kaerer

watch "(echo stats ; echo quit ) | nc 127.0.0.1 11211"

kaerer

/**
 * Generate and return a random characters string
 *
 * Useful for generating passwords or hashes.
 * 
 * The default string returned is 8 alphanumeric characters string.
 *
 * The type of string returned can be changed with the "type" parameter.
 * Seven types are - by default - available: basic, alpha, alphanum, num, nozero, unique and md5. 
 *

kaerer

{% if template contains 'product' %}
  <meta property="og:type" content="product">
  <meta property="og:title" content="{{ product.title | strip_html | escape }}">
  <meta property="og:category" content="{{ product.type }}" />
  {% for image in product.images limit:3 %}
  <meta property="og:image" content="http:{{ image.src | product_img_url: 'master' }}">
  <meta property="og:image:secure_url" content="https:{{ image.src | product_img_url: 'master' }}">
  {% endfor %}
  <meta property="og:price:amount" content="{{ product.price | money_without_currency | stip_html | escape | remove: ',' }}">
  <meta property="og:price:currency" content="{{ shop.currency }}">

kaerer

Common OpenSSL Commands with Keys and Certificates

SSL Info

Generate RSA private key with certificate in a single command

openssl req -x509 -newkey rsa:4096 -sha256 -keyout example.key -out example.crt -subj "/CN=example.com" -days 3650 -passout pass:foobar

Generate Certificate Signing Request (CSR) from private key with passphrase

openssl x509 -x509toreq -in example.crt -out example.csr -signkey example.key -passin pass:foobar