Linux Tutorials
How to Install RabbitMQ Server on Ubuntu 18.04 & 16.04 LTS
RabbitMQ is the most popular open-source message broker. RabbitMQ is a lightweight application available for most of popular operating systems.…
Programming
How to Install Erlang on Ubuntu 18.04 & 16.04 LTS
Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Erlang runtime…
Linux Tutorials
How to Install and Use Imapsync on CentOS & Fedora
Imapsync is an IMAP transfer tool used for copying emails from one IMAP server to another IMAP server. This article…
PHP
How to check if string contains substring in PHP
One of the most common tasks in PHP programming is to determine whether a string contains a particular substring. This…
Nginx
Setting Up Basic Authentication In Nginx
Securing access to your web applications is essential, and one of the simplest methods to do so is by using…
PHP
How to Prevent SQL Injection in PHP
This tutorial will help you to prevent SQL inject in PHP. In this tutorial first, check a basic example of…
Python
How to check if a file or directory exists in Python
The Python os.path module is used for the file or directory pathename’s manipulations. The method isfile() of this module is…
Ubuntu
How To Upgrade to Ubuntu 17.04 (Zesty Zapus)
How to upgrade to Ubuntu 17.04 from Ubuntu 16.10. Ubuntu 17.04 (Zesty Zapus) is a non LTS release. We don’t…
Ubuntu
How to Exclude Packages from Apt-Get Upgrade in Ubuntu
Managing updates on your Ubuntu system is important to keep everything running smoothly. Sometimes, you might want to keep certain…
IDE
How to Install Visual Studio Code Editor in SEL & openSUSE
Visual Studio Code is a lightweight source code editor for JavaScript, TypeScript and Node.js Applications. It also has extensions for…