GitHub - learnbyexample/learn_js_regexp: Learn JavaScript Regular Expressions step-by-step from beginner to advanced levels with hundreds of examples and exercises.

What led me to publish programming ebooks and how that has helped pay my bills

Summary of ebooks and tools written, marketing efforts and misc items.

Learn Regular Expressions, Linux Command Line Tools, Vim, Python Projects and more.

Learn JavaScript Regular Expressions step-by-step from beginner to advanced levels with hundreds of examples and exercises.