Secret Blog

What is env command in linux for?

How to create manual GRUB boot menu entry in Linux

A simple way to activate your Microsoft Office license using Microsoft Activation Script (MAS).

The convenient way to install and use dig command to query DNS-related things.

You've entered your user password 3 times incorrectly and the system eventually locks out your account? Use faillock to manage how the system should handle that mistake.

Do you want to crop/resize/remove background of an image/images? Imagemagick is more than enough for you.

Have you ever tought of extending or reducing your active linux partition size? If yes, LVM might be your best friend to accomplish that purpose as it offers convenient yet safe way to resize your linux partition size.

Your linux boot entry is broken? Don't get overly panicked and then recklessly reinstall your entire system as efibootmgr is completely capable of fixing it.