<ul><li>vim is a powerful text editor that lives in almost every Unix-based system.</li><li>Vim operates in three modes: Command Mode, Insert Mode, and Extended Mode.</li><li>Some core Vim commands include: entering Insert Mode, exiting to Command Mode, saving files, quitting Vim, copying lines, pasting, deleting lines, undoing changes, and navigating to specific lines.</li><li>Learning Vim is a valuable skill for Linux users and offers speed and efficiency in editing files.</li></ul>

Day 4 of 30 Days of Linux Mastery: Getting Comfortable with Vim

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