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 is a ebook
download repository site containing several
hundred IT, computer and programming ebooks in the topics listed and sub-directories linked below. Most of these are in either
pdf or chm formats.

Programming
eBooks
 - C
and C++ programming
 - Java
programming
 - Python
programming
 - Perl 
 - Shell
Scripting
 - Assembly
language

Unsorted
Computer eBooks
   Linux programming, C++ programming,
   Java, Oracle, Unix, CISSP,
Firewalls,
   Encryption, Perl, Java,
JDBC, LPI Linux,
   SQL Server, MySQL, Networking

Linux
eBooks
   Linux programming, Securing [...]

Here are 849
online books covering Linux and Open Source topics,
as linked below. These are excellent resources that will help you learn
and understand these important technical and I.T. areas. Some of these
freely available computer books are in Chinese, but most are in English.

 - Backup (3)

 - Database (61)
Mysql
 - Email
(37)
 - Embedded
Linux  (17)
 - Enterprise/Business (24)

 - Games (4)

 - Graphics
Engine  (2)
 - [...]

Here are many Computer,
I.T., and Programming eBooks that you can download
immediately. These are in pdf and chm format, and some of the downloads
are in a compressed format. These ebooks were linked from this earlier
post of mine, but that site is not longer online.

eBook
Topics at this site:

Java,
J2ME, JSP, Jakarta Struts, Wireless Java, Java Certification, [...]