How to Edit a File with the Nano Editor. In the Nano command line editor, you can directly start typing to modify your file, unlike Vim where you have to take care of different modes.You can easily ...

It is also possible to create nested directories (a directory inside a directory) with mkdir command. Also, there are other ways to create directories too. This brief tutorial describes how to create ...

Method 4 - Using 'sed' command. To add line numbers to a standard output of a file using sed command, run: $ sed '/./=' file.txt | sed '/./N; s/\n/ /' 1 This is line1 2 This is line2 3 This is line3 5 ...

Method 2: Viewing Special Files. Type less -f followed by a file name to force it to open. You could, say, use sudo less -f /dev/sdb1 to actually peek at the beginning of a partition’s boot record, ...

In Linux terminal applications, pressing Ctrl + C on your keyboard sends a SIGINT (interrupt) signal to the kernel. It’s a simple way of telling Linux to stop whatever is running on that particular ...

Make the File Executable for the Owner. The owner refers to the user who creates the file in Linux systems. To make the file executable for only the owner of the file on the same Linux system, use the ...

Customize Your Terminal to Fit Your Needs The first thing you should do is make ...