Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
I write books on Regular Expressions, CLI one-liners, Scripting Languages and Vim.
Book list: https://learnbyexample.github.io/books/
learnbyexample weekly: free newsletter focusing on programming resources, deals and more, delivered every Friday