Start learning with our library of video tutorials taught by experts. Get started
Learn how to use vi, the text editor built into Unix systems, to manage files, edit text, search and replace text, and more.
David D. Levine answers questions about each stage in his career path, from architectural student to technical writer, to interaction design and engineer, and finally, to award-winning science fiction writer.
Learn how to manipulate and format data with AWK, a Mac and Linux command-line tool.