books by subject
UNIX & Linux

Advanced Programming in the UNIX Environment (Addison-Wesley Professional Computing Series)

SCJP Sun Certified Programmer for Java 5 Study Guide (Exam 310-055) (Certification Press)

Sams Teach Yourself Perl 5 for Windows NT in 21 Days

FreeRADIUS Beginner's Guide

Learning GNU Emacs

Learning the Unix Operating System 4e (In a Nutshell)

Learning Unix for Mac OS X

Learning Unix for Mac OS X

Configuration and Capacity Planning for Solaris Servers

Conducting the UNIX Job Interview: IT Manager Guide with UNIX Interview Questions (It Job Interview Series)

Advanced Programming in the UNIX Environment (Addison-Wesley Professional Computing Series)

Mastering Make: A Guide to Building Programs on DOS and Unix Systems

UNIX Shell Programmer's Interactive Workbook (Unix Interactive Workbook Series)

Mastering Unix Shell Scripting

Solaris 8 System Administrator Exam Cram 2 (Exam CX-310-011 and CX-310-012)

Sams Teach Yourself UNIX in 24 Hours (Sams Teach Yourself in 24 Hours)

Oracle Solaris 10 System Virtualization Essentials (Oracle Solaris System Administration) (Oracle Solaris System Administration Series)

sed and awk Pocket Reference: Text Processing with Regular Expressions (Pocket Reference (O'Reilly))

lex & yacc

UNIX Power Tools

UNIX Network Programming, Volume 2: Interprocess Communications (The Unix Networking Reference Series , Vol 2)

Exploring BeagleBone: Tools and Techniques for Building with Embedded Linux

UNIX, Third Edition: Visual QuickStart Guide (Visual Quickstart Guides)

UNIX For Dummies, 5th Edition

UNIX Network Programming

Writing a UNIX Device Driver

POSIX Programmers Guide

Sams Teach Yourself GIMP in 24 Hours

Managing NFS and NIS (Nutshell Handbook)
