What is IMAP?
Internet message access protocol (IMAP) is a protocol for receiving emails that allows users to access their emails from different devices. What is IMAP? The Internet Message Access Protocol (IMAP)…
Definition – Web Server
Web servers use HTTP (Hypertext Transfer Protocol) and other protocols to respond to client requests made over the Internet. The main job of a web server is to display website…
How to Install Ubuntu 20.04 LTS Desktop (Focal Fossa)
Introduction Ubuntu 20.04 (codenamed Focal Fossa) was released on April 23, 2020. It is a Long-Term Support (LTS) release, which will receive support and updates until April 2025. This guide…
How To Install the Apache Web Server on Ubuntu 20.04
Introduction The Apache HTTP server is the most widely-used web server in the world. It provides many powerful features including dynamically loadable modules, robust media support, and extensive integration with…
Crontab – Quick Reference
Setting up cron jobs in Unix, Solaris & Linux Cron is a Unix, Solaris, Linux utility that allows tasks to be automatically run in the background at regular intervals by…
Remove Key Password with OpenSSL
How do you remove a password from a .key file using OpenSSL. You will be prompted for your original password, so enter that first then the new key will be…
Requirements Analysis – Understanding the Process & Techniques
This post covers various aspects of Requirements Analysis, such as requirements analysis definition, its process, and various requirements analysis techniques. What is Requirements Analysis? Requirements Analysis is the process of…
What are browser hijackers?
A browser hijacker is a “form of unwanted software that modifies a web browser’s settings without the user’s permission.” The idea is to make users visit certain websites whether they…
How to Force User to Change Password at Next Login in Linux
Using the passwd command, you can change a user’s password and settings related to password expiry. There are two possible ways to achieve this, as described in detail, below. Using…