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Do you want to know which command is used to ‘re execute the previous command in Linux Ubuntu Systems. Read this post to find out which keyboard key retrieves the last command that you entered in the default Linux Shell. Let us learn more about re-executing previous commands. Method 1 – Run Last Command using […]

Here is the Linux/Unix command to check folder size in GB. This post explains how to check disk space by folder on Linux Ubuntu Systems. Method 1: The ls Command The ls command can be used to find the size of a directory in Linux. Here are some examples of the ls command: Note: for […]

Here is how to find duplicate files in Linux Ubuntu. Also, learn how to delete duplicate files in Linux via command line. fdupes is a command line tool to find and delete duplicate files in Linux Ubuntu. fdupes Command The fdupes easily finds duplicate files in a given set of directories. It searches the given […]

How to check command history in Linux with date? If you want to see command history in Linux with timestamp, here is how to get all command history in Linux Ubuntu History Command The history command can be used to display the recently used command history. The history command has the following syntax: history [-c] […]

How to shutdown Linux from terminal? Ubuntu shutdown shortcut can be used to shutdown Ubuntu from terminal commandline. How to shutdown Ubuntu from terminal command line. Ubuntu shutdown command examples for using Ubuntu shutdown command immediately or Ubuntu shutdown command with 15 minute delay. Shutdown Command The shutdown command brings the system down in a […]

To clear terminal screen in Linux Ubuntu, the simplest command is “clear” to clear terminal screen. To use the clear command, simply type clear and press Enter in your terminal window. This will instantly clear the screen. clear The clear command doesn’t need any option with itself. Note that in other terminal emulators or UNIX […]