nano text editor in Linux CLI - Mini Project: Build & Apply

Basic Text Editing with Nano Editor

📖 Scenario: You are working on a Linux server and need to create and edit a simple text file using the nano text editor. This is a common task for writing notes, scripts, or configuration files.

🎯 Goal: Learn how to create a text file, add content, save it, and exit the nano editor using basic commands.

📋 What You'll Learn

Create a new text file named notes.txt using nano

Write the exact text: Hello, Nano! inside the file

Save the file using the correct keyboard shortcut

Exit the nano editor

Display the contents of notes.txt to confirm the text

💡 Why This Matters

🌍 Real World

Editing configuration files, writing quick notes, or creating scripts on Linux servers often requires using simple text editors like nano.

💼 Career

Many IT, DevOps, and developer roles require comfort with command-line text editors to manage files on remote servers.

1

Open a new file with nano

Type the command nano notes.txt to open the nano editor and create a new file named notes.txt.

Linux CLI

# Type the command to open nano with the file notes.txt
# Your code here

Need a hint?

Use nano followed by the file name to open or create a file.

2

Write text inside nano

Inside the nano editor, type the exact text Hello, Nano! on the first line.

Linux CLI

# After opening nano, type the text Hello, Nano! inside the editor
# Your code here

Need a hint?

Just type the text as you would in any text editor.

3

Save the file and exit nano

Press Ctrl+O to save the file, then press Enter to confirm the file name. After saving, press Ctrl+X to exit nano.

Linux CLI

# Save the file with Ctrl+O, press Enter, then exit with Ctrl+X
# Your code here

Need a hint?

Use the keyboard shortcuts shown at the bottom of nano to save and exit.

4

Display the contents of the file

Type the command cat notes.txt to display the contents of the file and confirm it contains Hello, Nano!.

Linux CLI

# Use cat to show the contents of notes.txt
# Your code here

Need a hint?

The cat command shows the file content in the terminal.