Writing GNU Emacs Extensions: Editor Customizations and Creations with Lisp (Nutshell Handbooks)
Learning the vi and Vim Editors
Learning the bash Shell: Unix Shell Programming (In a Nutshell (O'Reilly))
Fluent Python
Common LISP: A Gentle Introduction to Symbolic Computation (Dover Books on Engineering)
Practical Vim: Edit Text at the Speed of Thought
C Programming Language
tmux: Productive Mouse-Free Development
Programming in Scala: A Comprehensive Step-by-Step Guide, Third Edition
The Go Programming Language (Addison-Wesley Professional Computing Series)