Learn Enough Command Line to Be Dangerous: A tutorial introduction to the Unix command line (Learn Enough Developer Fundamentals Book 1)

Learn Enough Git to Be Dangerous: An introduction to version control with Git (Learn Enough Developer Fundamentals Book 3)

Learn Enough Text Editor to Be Dangerous: A tutorial introduction to text editors (Learn Enough Developer Fundamentals Book 2)

Learn Enough Dev Environment to Be Dangerous: A tutorial introduction to computer development environments

Learn Enough HTML to Be Dangerous: A tutorial introduction to HTML (Web Basics Book 1)

Linux Pocket Guide: Essential Commands

Ruby on Rails Tutorial: Learn Web Development with Rails (Addison-Wesley Professional Ruby Series)

Python Tricks: A Buffet of Awesome Python Features

The Linux Command Line: A Complete Introduction

Command Line Kung Fu: Bash Scripting Tricks, Linux Shell Programming Tips, and Bash One-liners

Algorithms Illuminated: Part 1: The Basics