Just a Programming Blog

Nick Urbanik, a computer and operating systems instructor, has made
much of his teaching
material freely available on his site at nicku.org. This free
learning and training content covers the Linux Operating System, System
Administration, Network Administration, Perl, and C Programming. His
material includes lectures, notes, and quizes with questions and
answers.

Nick Urbanik’s Learning Topics:

LPIC 102—Preparing for
the LPIC 102 Certification Exam
 - Topic [...]

Here are many
programming and computer eBooks covering the topics
and areas listed below. It looks like this site has over 800
downloadable I.T. and programming ebooks, most are in pdf and chm
format. 

eBooks Topics:

 - PHP
 - Ajax
 - Perl
 - Web Development and Programming
 - CSS
 - C++ Programming
 - Java Programming
 - Assembly language
 - Networking
 - Cisco
 - Computer Security, Network Security
 - SQL
 - MySQL, PostgreSQL
 - Oracle PL-SQL, [...]

Here are many freely available online computer and
programming books, in several areas, as listed
below.

Topics covered by these online computer books:

 - Java programming
 - Enterprise Java
 - Perl
 - Networking
 - Unix
 - Web Development
 - Web Design
 - Oracle PL/SLQ
 - XML
 - Linux
 - Red Hat Linux
 - Apache
 - Python programming
 - C++ Programming
 - Ruby
 - VB .Net
 - ASP .Net
 - MCSE