Question: How to Edit and Save a File in Linux Command Line?

Edit the file with vim:

• Open the file in vim with the command “vim”.
• Type “/” and then the name of the value you would like to edit and press Enter to search for the value in the file.
• Type “i” to enter insert mode.
• Modify the value that you would like to change using the arrow keys on your keyboard.

How do I edit a file in Linux terminal?

Part 3 Using Vim

1. Type vi filename.txt into Terminal.
2. Press ↵ Enter .
3. Press your computer’s i key.
4. Enter your document’s text.
5. Press the Esc key.
6. Type :w into Terminal and press ↵ Enter .
7. Type :q into Terminal and press ↵ Enter .
8. Reopen the file from the Terminal window.

How do I edit a file in Unix?

To open a file in the vi editor to start editing, simply type in ‘vi <filename>’ in the command prompt. To quit vi, type one of the following commands in the command mode and press ‘Enter’. Force exit from vi even though changes haven’t been saved – :q!