Ubuntu comes with ufw (uncomplicated firewall) installed by default. This is a frontend for iptables/nftables, the built-in Linux firewall, and is meant to make firewall management a bit easier. In this guide, you’ll see how to add rules to the firewall to open ports and allow certain services to have access through the firewall on …
Ubuntu comes with ufw (uncomplicated firewall) installed by default. This is a frontend for iptables/nftables, the built-in Linux firewall, and is meant to make firewall management a bit easier. Stop/Disable Firewall in Ubuntu If you find the Ubuntu firewall interfering with connections on your system, one option is to disable the firewall completely. Warning: it’s …
How to Disable (or Enable) Firewall in Ubuntu 20.04 Read More »
Asking “What version of Linux am I running?” could generate a few different answers. Do you want to know the version of the Linux kernel, or just the name of the Linux distribution that’s installed? We’ll show you how to find all the answers in this guide. What Comprises a Linux System? Linux is comprised …
Disabling a user account in Linux means the user can no longer login to the system. However, the account will still persist on the system, which makes it different than deleting a user account entirely. You may need to disable a user account temporarily, or disable the login capability for a system account. In this …
The links below will take you directly to the download pages of some of the most popular Linux distributions. All distros in this list are completely free to download and use. Not sure which one to choose? Check below the link table to find out more about each distribution and to learn about Linux in …
While there are alternatives to Notepad++ on Linux, such as gedit, Sublime Text, GNU Emacs, and others, it isn’t exactly easy to replace the many benefits Notepad++ has. Notepad++ possesses valuable features such as syntax highlighting, macro recording, full support for many programming languages including HTML, text autocompletion, and much more. Though there doesn’t exist …
User accounts on a Linux system that are no longer being used should be removed. This is better for security, and you don’t want your computer or server convoluted with unused accounts. In this guide, we’ll go over the step by step instructions to delete a user via Linux command line. Note: It’s also possible …
HEIF photos (those with the .HEIC file extension) can store image data more efficiently than JPG or PNG, which yields a smaller file size. But the glaring drawback is that HEIF doesn’t enjoy widespread support. If you have some HEIF photos that you need to convert to a different format, this can be done from …
Convert HEIF Images to JPG or PNG on Linux (With Commands) Read More »
Are you tired of typing your sudo password any time that you need to execute a command with root privileges? We’ve got good news: it’s possible to disable the sudo password, which will bypass the password prompt whenever you type a command with sudo. These instructions will work the same whether you’re using Ubuntu, Debian, …
Linux is a multi-user opertating system. Linux also utilizes groups, which contain a set of user accounts. This makes it easier to assign correct permissions on various files throughout the system. For example, you could grant read and write access to the office group for a certain file, which means anyone in that group can …
