How to view images from Linux terminal
Linux has many GUI applications for viewing images. But I have never tried any CLI applications to see it. Fortunately while working with the ImageMagick tool I got a command …
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How to Resize Images with Right Click on GNOME Desktop
Do you often manipulate images as part of your daily job? I personally need to do the graphics work for this website before uploading it to my blog. One of …
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How to List and Remove a GPG Key in Ubuntu
Some time ago we wrote an article about removing the PPA repository from the Ubuntu system. The PPA repository keys will not be removed as part of removing the PPA …
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Debian / Linux / Linux Advanced Commands / Linux Commands / Linux Mint / Linux-Distributions / linux-tutorials / Package Management / ubuntu
Three Ways to Exclude/Hold/Prevent a Specific Package from an apt Upgrade
Sometimes you may accidentally update packages that are not updated due to some application dependency. This is always the case during the entire system update or automatic package upgrade process. …
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How to set up Automatic Security Update (Unattended Upgrades) on Debian/Ubuntu
One of an important task for Linux admins to make the system up-to-date. It keeps your system more stable and secured. Installing a package in Linux is a piece of …
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How to manually install security updates on Debian/Ubuntu?
Installing a package in Linux from command line is a simple task. By using single command or combination of multiple commands you can complete your task easily. The same can …
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5 Easy ways to free up space (Remove unwanted or junk files) on Ubuntu
Most of us will free up the disk space whenever we face out of disk space on Linux system. It should be performed frequently, to make space for installing any …
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How to check whether the given package is already installed in Debian/Ubuntu systems.
We have recently published an article about bulk package installation. While doing that, I struggled to get the installed package information and did a small google search and found few …
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apt-clone : To clone installed packages from one system and restore it on another fresh Ubuntu system
Package installation is become more easier on Ubuntu/Debian based systems when we use apt-clone utility. apt-clone will help you lot , if you want to build few systems with same …
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How to add additional IP (Secondary IP) in Ubuntu system
Linux admin should be aware of this because it’s a routine task. Many of you wondering why we need to add more than one IP address in server? why we …
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