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var today = new Date();

Date.prototype.stdTimezoneOffset = function() {
    var jan = new Date(this.getFullYear(), 0, 1);
    var jul = new Date(this.getFullYear(), 6, 1);
    return Math.max(jan.getTimezoneOffset(), jul.getTimezoneOffset());
}

Date.prototype.dst = function() {
    return this.getTimezoneOffset() < this.stdTimezoneOffset();

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Kafka

Video Link: Apache Kafka Crash Course | What is Kafka?

Prerequisite

• Knowledge
  • Node.JS Intermediate level
  • Experience with designing distributed systems
• Tools
  • Node.js: Download Node.JS
  • Docker: Download Docker
  • VsCode: Download VSCode

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How to setup an Outline VPN Server on Ubuntu 16.04 Server

This guide will show you how to install Outline Server on an Ubuntu 16.04 Server and use Outline Manager.

Install Outline Manager

Outline Manager supports Windows, macOS and Linux.

Outline Manager for Windows

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Balsamiq Wireframes for Desktop full license key free

This old name is Balsamiq Mockups now the company changing the name to Balsamiq Wireframes for Desktop insteed

HOW TO:
First download softwere here: https://balsamiq.com/wireframes/desktop/
Install and follow screen direction
Use below serial:

=====================================================================================

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How to create an HTTPS certificate for localhost domains

This focuses on generating the certificates for loading local virtual hosts hosted on your computer, for development only.

Do not use self-signed certificates in production ! For online certificates, use Let's Encrypt instead (tutorial).

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Using Git to Manage a Live Web Site

Overview

As a freelancer, I build a lot of web sites. That's a lot of code changes to track. Thankfully, a Git-enabled workflow with proper branching makes short work of project tracking. I can easily see development features in branches as well as a snapshot of the sites' production code. A nice addition to that workflow is that ability to use Git to push updates to any of the various sites I work on while committing changes.

Contents

• Prerequisites
• Getting Started

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//generates a random password which contains all letters (both uppercase and lowercase) and all numbers
    function generatePassword($length) {
    $password='';
    for ($i=0;$i<=$length;$i++) {
    	$chr='';
    	switch (mt_rand(1,3)) {
    		case 1:
    			$chr=chr(mt_rand(48,57));
    			break;
    		case 2: