Category: Command line utilities

Prevent Files And Folders From Accidental Deletion Or Modification In Linux

Prevent Files And Folders From Accidental Deletion Or Modification In Linux

Some times, I accidentally “SHIFT+DELETE” my data. Yes, I am an idiot who don’t double check what I am exactly going to delete. And, I am too dumb or lazy to backup the data. Result?...

Transfer Large Files Over Network In Linux

How To Quickly Transfer Large Files Over Network In Linux And Unix

Today, I had to reinstall my Ubuntu server that I use often to test different applications. My Ubuntu server has over 200 GB data, and I don’t want to lose it. I can transfer those...

Install Updates And Security Patches Automatically In Ubuntu

Install Updates And Security Patches Automatically In Ubuntu

One of the important task of every system administrator is to update packages and apply security patches regularly. Today, We will be discussing an important topic – how to install updates and security patches automatically...

VirtualBox Is Not Opening After Updating Harfbuzz In Arch Linux

VirtualBox Is Not Opening After Updating Harfbuzz In Arch Linux

After updating my Arch Linux box, VirtualBox doesn’t open. I tried to open it from Terminal by running “virtualbox” command. But VirtualBox refused to open, and It kept displaying the following message: VirtualBox: supR3HardenedMainGetTrustedMain: dlopen(“/usr/lib/virtualbox/VirtualBox.so”,)...