books by subject
Linux & Unix Programming
Learning PHP 5
Programming Embedded Systems in C and C++
Perl for System Administration
Managing Projects with Make 2e (Nutshell S.)
Linux in a Nutshell 5e
Automating Unix and Linux Administration (The Expert's Voice)
Advanced Linux Programming
Red Hat Linux Networking and System Administration
Hacking Exposed Linux
Minimal Perl: For UNIX / Linux People
Linux Command Line and Shell Scripting Bible
Linux - Unleashing the Workstation in Your PC
The Complete Linux Kit
Unix Shells by Example
Python in a Nutshell 2e (In a Nutshell (O'Reilly))
vi Editor Pocket Reference
Exploring Expect: A TCL Based Toolkit for Automating Interactive Programs (Nutshell Handbooks)
Linux & Unix Shell Programming
Learning the Korn Shell 2e
Linux Systems Programming
Beginning Perl for Bioinformatics
Red Hat Linux 7.2 Unleashed
Linux Bible 2011 Edition: Boot Up to Ubuntu, Fedora, KNOPPIX, Debian, OpenSUSE, and 13 Other Distributions
Ubuntu for Non-Geeks: A Pain-Free, Get-Things-Done Guide: A Pain-Free, Project-Based, Get-Things-Done Guidebook
Linux in Plain English (Slackware S.)
Classic Shell Scripting: Hidden Commands That Unlock the Power of Unix
Apache Pocket Ref
MySQL Pocket Reference
Linux Socket Programming by Example