What is vi/vim basics in Linux?

Vi/Vim is a powerful text editor that is popular among programmers and system administrators in the Linux environment. It offers a variety of features that allow users to create and edit text files efficiently. Below is a brief overview of Vi/Vim basics.

Modes in Vim

Vim has several modes, but the two most important ones are:

  • Normal Mode: The default mode for navigating and manipulating text.
  • Insert Mode: Used for inserting text into the document. You can enter this mode by pressing 'i' in Normal Mode.

Basic Commands

Here are some fundamental commands in Vi/Vim:

  • i: Enter Insert Mode.
  • ESC: Exit to Normal Mode.
  • :w: Save the file.
  • :q: Quit Vim.
  • :wq: Save and quit.
  • :q!: Quit without saving changes.

Example Usage

Here is an example of how to open a file, edit it, and save changes:

vim example.txt # (Press 'i' to enter Insert Mode) # (Type your text) # (Press 'ESC' to exit Insert Mode) :wq # To save and quit

Vi Vim Linux text editor command line programming system administration

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