Editing Text Files with the Nano Editor
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By the end of this lesson, you will be able to use Nano, a simple and user-friendly text editor, for basic text editing tasks in a Linux operating system.
What is Nano?
Nano is a command-line text editor that comes pre-installed on many Linux operating systems. It is known for its simplicity and ease of use, making it a great choice for beginners and experienced users alike.
Opening Nano
To open a file using Nano, open your terminal and type the following command:
nano text.txtReplace text.txt with the name of the file you want to edit or create. If the file does not exist, Nano will create it for you.
The entire list of GNU Nano shortcuts and commands can be found here: https://www.nano-editor.org/dist/latest/cheatsheet.html
Basic Navigation
Once you have a file open in Nano, you can navigate through it using the following keyboard shortcuts:
Editing Text
To start editing text in Nano, simply type. Here are some essential editing commands:
Search and Replace
Nano allows you to search for text within your file and replace it:
Command Help
If you ever forget the keyboard shortcuts, you can access Nano's help by pressing Ctrl + G.
Exiting Nano
To exit Nano without saving changes, press Ctrl + X. If you've made changes and want to save them before exiting, press Ctrl + O to save and then Ctrl + X to exit.
Conclusion
Nano is a straightforward text editor that is perfect for quick edits and basic text file creation on Unix/Linux systems. As you become more comfortable with it, you can explore more advanced features and customize your Nano experience. See you in the next lesson!
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