UbuntuHow to Use the watch Command to Monitor Command Output in Real Time in Ubuntu
Learn how to use the watch command in Ubuntu to automatically re-run any terminal command...
UbuntuHow to Use the rsync Command to Backup Files in Ubuntu
If you manage an Ubuntu server, one of the most important maintenance tasks is creating...
UbuntuHow to Use the tee Command to Save Terminal Output to a File in Ubuntu
When running commands in the Ubuntu terminal, the output is normally printed directly to your...
UbuntuHow to Set Environment Variables and PATH in the Ubuntu Terminal
When you install new software on an Ubuntu server or try to configure a development...
UbuntuHow to Use the diff Command to Compare Files in Ubuntu
If you have two slightly different versions of a configuration file, a script, or a...
UbuntuHow to Use the ssh-keygen Command to Create Secure SSH Keys in Ubuntu
When you connect to a remote Ubuntu server, the traditional method is to use a...
UbuntuHow to Use the man Command to Read Software Manuals in Ubuntu
When you are working in the Ubuntu terminal, it is impossible to memorise every single...
UbuntuHow to Use the curl Command to Make HTTP Requests in Ubuntu
When working in a headless Ubuntu server environment, you do not have a graphical web...
UbuntuHow to Use the uptime Command to Check Server Status in Ubuntu
If you are managing a Linux server, one of the first questions you must answer...
UbuntuHow to Use the nano Text Editor to Edit Files in Ubuntu
When working in the Ubuntu terminal, you will frequently need to edit configuration files or...
UbuntuHow to Use the ping Command to Test Network Connectivity in Ubuntu
When your Ubuntu computer suddenly loses internet access, or when you are trying to connect...
UbuntuHow to Use the hostname Command to Rename Your Ubuntu PC
When you install Ubuntu, the system prompts you to choose a name for your computer....
UbuntuHow to Use the ssh Command for Remote Server Access in Ubuntu
If you rent a cloud server or have a headless Raspberry Pi sitting in a...
UbuntuHow to Use the top Command to Monitor System Performance in Ubuntu
If an Ubuntu server or desktop machine suddenly becomes slow or unresponsive, your first step...
UbuntuHow to Use the wget Command to Download Files in Ubuntu
When you are managing an Ubuntu server via the command line, you do not have...
UbuntuHow to Use the rsync Command for File Transfers in Ubuntu
When transferring files on an Ubuntu system, the standard cp (copy) and mv (move) commands...
UbuntuHow to Use the grep Command to Search Inside Files in Ubuntu
When working within a Linux terminal, locating a specific piece of text hidden inside hundreds...