The Little Book of Semaphores

The Little Book of Semaphores is a free textbook that introduces the principles of synchronization for concurrent programming.
Use the following url to access the free ebook The Little Book of Semaphores .
http://www.greenteapress.com/semaphores/

Linear Programming: Foundations and Extensions

Free online book Linear Programming: Foundations and Extensions is devided in to following sections - Basic Theory - The Simplex Method and Duality, Network-Type Problems, Interior-Point Methods and Extensions.
Use the following url to access the free ebook Linear Programming: Foundations and Extensions .
http://www.princeton.edu/~rvdb/LPbook/online.html

Learn to Program Using Python

This free online programming book covers the basic theory of computer programming - what it is, some of its history and the basic techniques needed to solve problems.
Use the following url to access the free ebook Learn to Program Using Python .
http://www.freenetpages.co.uk/hp/alan.gauld/

Programming from the Ground Up

This is an introduction to programming using Linux assembly language. It takes you a step at a time through these concepts - How the processor views memory, How the processor operates, How programs interact with the operating system, How computers represent data internally, How to do low-level and high-level optimization.
Use the following url to access the free ebook Programming from the Ground Up .
http://download.savannah.gnu.org/releases/

Structure and Interpretation of Computer Programs

Free online book Structure and Interpretation of Computer Programs is devided in to following sections - Building Abstractions with Procedures, Building Abstractions with Data, Modularity, Objects, and State, Metalinguistic Abstraction and Computing with Register Machines.
Use the following url to access the free ebook Structure and Interpretation of Computer Programs .
http://mitpress.mit.edu/sicp/full-text/book/

How It Works...The Computer

This book was published in 1971, and the revised edition was published in 1979.
Use the following url to access the free ebook How It Works...The Computer .
http://davidguy.brinkster.net/computer/

How To Buy The Perfect Computer

Get educated on how to make the right decision on your next computer purchase.
Use the following url to access the free ebook How To Buy The Perfect Computer .
http://online-book-store.net/DansEbook/PerfectComputer.pdf

How To Build A Computer

This free ebook includes sections: Choosing the parts, Assembling the Computer, Choosing and installing the computer's software, Optimizing and Overclocking Your New Computer and Conclusion.
Use the following url to access the free ebook How To Build A Computer .
http://www.onlinecomputerbooks.com/files/how_to_build_a_computer.pdf

The Secret Guide to Computers

Learn about all of the parts of your computer and what they do. Use the buyer's guide to discover how to buy a great computer cheaply. Find out what to look for in a system and compare different brands.
Use the following url to access the free ebook The Secret Guide to Computers .
http://www.secretguide.net/read/index.php

Upgrading and Repairing PCs

Previous editions(from 6th to 15th) of the Upgrading and Repairing PCs book are available in pdf format free of charge. Upgrading and Repairing PCs is the runaway best-selling PC hardware book of all time and one of the best-selling computer books ever! This 15th Edition is loaded with the most up-to-date hardware information anywhere.
Use the following url to access the free ebook Upgrading and Repairing PCs .
http://www.quepublishing.com/promotion/3046