LinuxHow to Find and Close Open Listening Ports in Linux
When securing an Ubuntu server or a desktop Linux environment, one of the most fundamental...
LinuxHow to Download Files from the Command Line Using Curl
When working within a graphical user interface (GUI), downloading a file is as simple as...
LinuxHow to Format a USB Drive in the Linux Terminal Using mkfs
While most desktop Linux distributions include graphical tools like GParted or GNOME Disks for managing...
LinuxHow to Securely Delete Files in Linux Using the shred Command
When you delete a file in Linux using the standard rm command (or by dragging...
LinuxHow to Test Your Internet Speed from the Linux Terminal
Diagnosing network issues on a desktop computer is usually as simple as opening a web...
LinuxHow to Check Hardware Specifications in Linux Using lshw
If you are managing a headless Linux server over SSH, or if you have recently...
LinuxHow to Find Large Files in Linux Using the Command Line
Every system administrator eventually encounters the dreaded “No space left on device” error. When an...
LinuxHow to Create and Manage a Swap File in Ubuntu Linux
When you spin up a budget-friendly cloud server on DigitalOcean, AWS, or Linode, you typically...
LinuxHow to Use Timeshift to Backup and Restore Ubuntu Linux
Tinkering with Linux is a rewarding experience, but a single incorrect command or a flawed...
LinuxHow to Manage and Monitor Linux Processes Using htop
When an Ubuntu desktop or a headless Linux server begins suffering from severe latency, sluggish...
LinuxHow to Manage Terminal Sessions in Linux Using Tmux
If you regularly manage remote Linux servers via SSH, you have undoubtedly experienced the terror...
LinuxHow to Create a Bootable USB Drive in Ubuntu
Whether you want to try out a brand-new Linux distribution, recover data from a corrupted...
LinuxHow to Map a Network Drive in Ubuntu Linux Using fstab
Connecting your Ubuntu machine to a Network Attached Storage (NAS) device or a shared Windows...
LinuxHow to Change the Default Web Browser in Ubuntu Linux
When you install Ubuntu Linux on a desktop or laptop, Mozilla Firefox is typically set...
LinuxHow to Reset a Forgotten Root Password in Ubuntu Linux Using GRUB
Getting locked out of your own computer is a uniquely stressful experience. In the Windows...
LinuxHow to Install Flatpak on Ubuntu Linux
When you use Ubuntu Linux, the primary method for installing software is through Canonical’s proprietary...
LinuxHow to Change the Timezone in Ubuntu Linux
Whether you have recently moved to a new country, noticed your system clock displaying the...