Object-oriented Programming in under 7 minutes! | oop beginners crash course

We discuss the 4 principles of object-oriented programming which are encapsulation, abstraction, inheritance and polymorphism. This is a frequently asked que...

https://youtu.be/e5VbDDgn9sY

We discuss the 4 principles of object-oriented programming which are encapsulation, abstraction, inheritance and polymorphism. This is a frequently asked questions to I make sure that after watching this video you have a full understanding of oop and its principles.

Explains how to find ulimit values of currently running process or given user account under Linux using the 'ulimit -a' builtin command.

MEAN Stack Tutorial MongoDB ExpressJS AngularJS NodeJS - We are going to build a full stack Todo App using the MEAN (MongoDB, ExpressJS, AngularJS and NodeJS). This is the last part of three-post series tutorial.

Creating RESTful APIs with NodeJS and MongoDB Tutorial - Welcome to this tutorial about RESTful API using Node.js (Express.js) and MongoDB (mongoose)! We are going to learn how to install and use each component individually and then proceed to create a RESTful API.

Explains how to use the systemctl command to list all failed units or services on Debian, Ubuntu, CentOS, Arch, Fedora, and other Linux distros.

CentOS Linux 8.2 (2004) released. This release adds corrections for security issues based upon RHEL 8.2 souce and here is how to upgrade it.