How To Install Nano On Centos

How to Install and Use Nano Text Editor in Linux

It is basic requirement for the command line work to create or edit text files. Vim and Emacs are powerful command line editors but those might be overwhelming for new Linux users. Nano text editor is straightforward and easy to use. It includes all the bones functionality same as other text editors such as UTF-viii encoding, syntax highlighting, search and replace with regular expression support, multiple buffers, spellchecking and more. In this tutorial nosotros will testify you how to install and use of nano text editor.

Install Nano Text Editor

Nano text editor is past default included in macOS and most Linux distributions. The procedure depends on the operating organization yous are running. If Nano text editor is pre-installed, you tin can skip this section to start learning the basic Nano text editing commands. You can bank check whether nano is installed or non event the below command:

nano --version

It should prove output as given beneath:

GNU nano, version two.nine.3 (C) 1999-2011, 2022-2018 Free Software Foundation, Inc. (C) 2022-2018 the contributors to nano Email: nano@nano-editor.org    Web: https://nano-editor.org/

If you don't have nano installed on your system, you can install it using the package manager of your distribution. Brand sure you demand administrator privileges for Ubuntu, Debian and CentOS to install nano.

Installing Nano on Debian and Ubuntu

To install Nano text editor on Debian or Ubuntu arrangement, issue the following command:

sudo apt install nano

Installing Nano on CentOS and RHEL

To install the Nano text editor on CentOS or RHEL based platforms, run this control:

sudo yum install nano

Utilise Nano Text Editor

Open and Create Files

Type nano followed past the filename, to create or open an existing file. Make sure that if y'all want to edit an existing file, you must exist in the directory where the file is located. Alternatively, you tin can specify the total path to the file. To be able to open a file you must have read permissions to the file.

nano filename

It will open a new editor window and you tin write or edit it. Apply arrow keys on your keyboard to move the cursor around the text. At the bottom of this window, you can find some shortcuts to utilise with the Nano editor. Symbol ^ means that you must press CTRL + [Central] (CMD + [Key] for Mac users) to employ the chosen command.

To save the changes made in the file and continue editing press CTRL + O.

To exit from the editor printing CTRL + X. If any changes have been fabricated to the currently open up file, information technology will ask whether to save them or not otherwise it volition exit right away. Input y for yep, or n for no, and and then printing ENTER.

Likewise, you can get a list of all commands by typing Ctrl+1000.

Editing Files

You can starting time typing and editing the content immediately afterwards opening the file because nano is modeless editor. In lodge to select text go to the showtime of the text and press ALT + A. This volition gear up a marker for selecting, and so move over the text to exist selected with the pointer keys.

To copy the selected text press ALT + 6. This will copy text to the clipboard. To cut text press CTRL + K.

If you want to paste text press CTRL + U. If no text is selected before copying or pasting, it will copy/cut the entire line.

Searching and Replacing Text

To search for a particular word or part of a text inside the editor, utilize the "where is" selection with the Ctrl+Westward shortcut (^W). This volition open up a search prompt where you lot tin type in the text you want to find. To continue to the next result, utilize Alt+West (G-W).

The search bar can also find specific line numbers. Printing Ctrl+T (^T) while in it and the line number you want to discover.

You can likewise search with regex (regular expressions). These represent a search pattern defined past a sequence of characters. To practice so, use the Alt+R shortcut (Grand-R).

If your goal is to notice and replace text, press CTRL+Westward and so CTRL+R. Information technology will inquire for the search text and the text to be replaced by. Afterward, the editor will have you to the first instance of the text and enquire you whether to replace it or all of the occurrences.

Select, Copy, Cutting and Paste Text

If you desire to select part of a file, navigate to the starting of the text, press the Alt+A shortcut (M-A) and use the arrow keys to movement over the text you wish to select. The selected text will be highlighted. If you lot want to cancel the selection printing Ctrl+half dozen

Side by side, you can copy the selected text with the Alt+half-dozen or combination (Yard-6) or you can cut selected text with Ctrl+Yard (^G). If you apply these shortcuts without selecting whatsoever text prior, it will re-create or cut the entire line of text.

To paste the text move the cursor to where you want to put the text and press Ctrl+u.

Relieve and Leave File

To salve changes made by y'all in a file, employ the Ctrl+O (^O) keyboard combination. It will ask y'all to enter a file proper noun or ostend the name of an existing file. If the file does not exists then it volition create one time you save information technology.

To go out out of Nano, press Ctrl+X (Nano displays information technology as ^Ten). If there is whatever unsaved changes it will prompt whether y'all want to save the changes or not.

Set Nano equally the Default Text Editor

In near of Linux systems, the default text editor is set to vi. Yous can make nano as a default text editor by making modify to VISUAL and EDITOR surround variables.

Fustigate users can export the variables in the ~/.bashrc file:

export VISUAL=nano export EDITOR="$VISUAL"

Conclusion

You have learned how to install and utilize GNU nano text editor. It is a popular text editor and very straightforward for new Linux users. If you would like to learn more about GNU Nano visit the official nano documentation folio.

If any question or suggestion, please go out annotate below.

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