How To How to List Users in Ubuntu Command Line Learn various ways of listing users in Ubuntu Linux. You'll also learn the difference between the system and regular users.
Troubleshooting Understanding cp -r not specified, omitting directory Error Tried copying something in the Ubuntu and it showed "cp: -r not specified; omitting directory" error? Here's why you see it and what you can do about it.
Basics How to Switch Users in Ubuntu Learn how to change to another user in Ubuntu, along with a few useful tips on switching users.
Troubleshooting Pending Kernel Upgrade Error in Ubuntu Server Seeing a 'pending kernel upgrade' after upgrading your Ubuntu server? Here's what it means.
Basics Restart Ubuntu System From Command Line Here are a few ways to restart an Ubuntu server from the command line. You can reboot it immediately or schedule one at a later time.
Basics Create Text Files in Ubuntu Command Line Here are various ways of creating new text files in the Ubuntu command line. You can either create an empty file or add text to it.
Basics How to Give Sudo Access to a User in Ubuntu Bestow the honor of sudo by adding a user to the sudoer list in Ubuntu.
Basics Remove User from Group in Ubuntu Added a user to the wrong group? You can remove the user from a given group using either the deluser or usermod commands.
Basics How to Create a Folder in Ubuntu Command Line Creating a folder in the Ubuntu command line is quite simple. If you are absolutely new to the terminal, this article will help you.
How To Install Deb Files in Ubuntu Command Line Learn all about installing, removing and updating applications from deb files in the Ubuntu command line.
How To How to Add User to a Group in Ubuntu Command Line Here's how you can assign a new group to an existing user or change its primary user group in Ubuntu. Also learn about creating new users with given groups.
How To How to Check RAM in Ubuntu Command Line Learn how to check the total and free size of RAM in Ubuntu. Also learn to check the hardware characteristics of RAM in your system.
Commands Using mv Command in Ubuntu The mv command in Ubuntu is used for cut-paste like operation. It can also be used for renaming files and directories.
How To How to List Installed Kernels in Ubuntu Ubuntu keeps more than one Linux kernel installed on the system. Here's how to know which kernel versions are installed on your system.
Basics Change User Password in Ubuntu Command Line Forgot your own password or have to reset it for others? Here's how to change the password in the Ubuntu command line.
How To How to Add Swap Space on Ubuntu No matter the size of the RAM, a little swap space always provides a guard against out-of-memory errors.
How To How to Check Ubuntu Version in Command Line Learn how to know the Ubuntu version number and release codename in the command line.
