How To Force Sudo Password Authentication In Linux
As you may already know, when an user enter a command with sudo privileges, the sudo password will be remembered for a brief period of time. By default, the password …
Set Static IP Address And DNS On FreeBSD
In this brief guide, we will learn how to configure or set static IP address and DNS on a FreeBSD system from commandline. The steps provided below are tested on …
Convert PDF To EPUB in Linux
In this modern era, everything is digitized. The E-Books have became mainstream. EBooks are available in various formats such as PDF, EPUB, MOBI, AZW3 and IBA Etc. Most e-Book readers …
How To Correct Errors And Typos In Previous Console Commands In Linux
Have you ever unknowingly executed a command with a typo in it? Well, you can simply hit the UP/DOWN arrow to bring up the command history, find the misspelled command, …
How To Auto Logout Inactive Users After A Period Of Time In Linux
This brief tutorial explains three different ways to auto logout inactive users after a particular period of time in Linux and Unix-like systems. Picture this scenario. You are managing a …
Bash Scripting – Functions Explained With Examples
In Bash shell scripting, functions are ways to group the set of instructions together to get a specific outcome. You can think of functions as a mini script. Functions are …
How To Find Exact Installation Date And Time Of Your Linux OS
I am always curious to know small interesting things about Linux. Today, a question popped out in my mind. How long have I been using my Arch Linux OS? I …
How To Convert Linux Packages With Alien
The developers and package maintainers may not always create packages for all Linux distributions. Some packages are only available for a specific Linux platform. In such cases, you can use …
Bash Echo Command Explained With Examples In Linux
As a beginner when you start working with Bash scripts, the first command you will probably learn and use is the echo command. You can think of bash echo command …
How To Zoom In And Zoom Out Videos Using FFmpeg
FFmpeg is an opensource, powerful audio and video converter. Using FFmpeg, we can encode, decode, transcode, mux, demux, record, resize, stream, filter, and play almost all type of media files. …