Developers

Securing Linux
http://www.puschitz.com/SecuringLinux.shtml

Xserver problems
http://ubuntuforums.org/showthread.php?t=187177

How to setup a proxy server in ubuntu
In the terminal type:
sudo export http_proxy=http://user:pass@proxyserver:port

Open Source programs
http://www.wiley.com/legacy/compbooks/schiffman/

Unix Programming
http://wps.prenhall.com/esm_molay_UNIXProg_1/

Beowulf cluster
http://tldp.org/HOWTO/Beowulf-HOWTO/

Data Structures in C++
http://www.cs.fiu.edu/~weiss/dsaa_c2e/files.html

Perl dependence in Ubuntu
sudo apt-get install libperl-dev
http://www.unix.com.ua/orelly/perl/prog3/ch21_04.htm

Writing scripts
http://freeos.com/guides/lsst/ch02sec01.html

Modelling object-oriented software
http://openlearn.open.ac.uk/mod/resource/view.php?id=173545
http://objc.toodarkpark.net/oop.html

Running LAM Programs

Installing Netbeans

Algorithms applets

Perl book

C/C++

DevelopersPart2