The Debian/Ubuntu package manager isn't just for installing and removing software. You'll find there are some other tricks up Apt's sleeve that you should know about.

Google is bringing a new optimization method called AutoFDO to Android’s kernel, using real usage data from popular apps to make the operating system run faster and more efficiently.

If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into regex in Python. It lets you describe patterns instead of writing ...