Uploading Directories At Once With webkitdirectory

We can use webkitdirectory to allow uploading an entire folder or folders of files without selecting each file manually. webkitdirectory webkitdirectory is a non-standard attribute that allows users to pick a directory […]

How to Deploy an Angular app in Production with Nginx

This tutorial I will show you Nginx installation and configuration steps to serve Angular application in production. I am gonna use Ubuntu 16.04 operating system. Install and Configure Nginx for Angular First update the […]

Enable and Configure mod_rewrite for Apache on CentOS 7

The mod_rewrite module is enabled by default on CentOS 7. If you find it is not enabled on your server, you can enable it by editing 00-base.conf file located in /etc/httpd/conf.modules.d/ directory. sudo vi /etc/httpd/conf.modules.d/00-base.conf […]

Download a file from NodeJS Server using ExpressJS

I this tutorial you will learn how to download files from your NodeJS server from your express js application. As your application is built using ExpressJS framework you don’t have to play around with http headers […]

PHP Program to Check Prime Number

In this tutorial you will learn what is prime number and how to check whether the given number is a prime number or not using PHP. What is Prime Number? A prime number is a natural number which is exactly two positive […]

Cascading dropdown in Angular

In this article, you will learn how to use cascading DropDownList using Angular application. In following tutorial you gonna use Angular CLI to create an application. Here is the official website of Angular CLI. Why Angular […]

Phone Number Validation with HTML5

In order to improve the security of the application you should follow one of the fundamental principle called “Never trust user input data“. It is very important to add validation to the forms before submitting […]

Cascading Dropdown List in CodeIgniter

In this post I will show very simple and powerful approach to create cascading dropdowns in your CodeIgniter application. Cascading drop-down? A cascading dropdown list is a series of dependent dropdown list controls in […]

Angular – Global API service request method

Using HTTP service directly in all over the application is won’t really scale, its only work for small applications. Having central location to manage HTTP calls, will reduce the maintenance and its robust solution. […]

Angular NgSwitch Directive

The NgSwitch directive lets you to insert different sets of elements into the document based on a specified value or expression.NgSwitch Directive resides inside CommonModule module, so you can import it as shown below […] Protection Status