It was a very busy week, next issue should come sooner. Enjoy the weekends and good articles!
Free book on TypeScript.
There are also slides explaining how it works.
It's an article about observations of Hank Rainwater, popular IT management author. He suggests an interesting classification of IT engineers and ways to manage and motivate them in regard to this classification.
From Django Girls blog.
Two rules to make html block keep its aspect ratio. Useful for videos, etc.
Mancy is a crossplatform electron based REPL for JS.
Mike Perham shortly explains steps he did to optimize Sidekiq core. And in one more post
ES7 way of dealing with async code. Still proposal, but supported through babel.
Set of exercises you should occasionally do whenever you are sitting in front of screen for too long. Beware - instructions are in Russian.
Rich text editor library from Basecamp