Ebooks for all

Ada stuff
http://www.adahome.com/Tutorials/

Database reading
http://www.bus.orst.edu/faculty/brownc/lectures/db_tutor/index.htm

SQL stuff
http://w3.one.net/~jhoffman/sqltut.htm http://www.doc.mmu.ac.uk/STAFF/E.Ferneley/SQL/index.htm http://www.daimi.au.dk/~oracle/sql/index.html

Ebooks for all

Perl stuff

http://www.webdesigns1.com/perl/ir.html
http://www.ictp.trieste.it/texi/perl/perl_toc.html
http://www.itknowledge.com/tpj/
http://www.plover.com/~mjd/perl/

Java stuff

http://www.cs.brown.edu/courses/cs016/book/
http://polaris.cis.ksu.edu/~schmidt/CIS200/ http://www.daimi.au.dk/dProg1/java/langspec-1.0/index.html

Lisp stuff
http://www.cs.cmu.edu/afs/cs.cmu.edu/project/ai-repository/ai/html/cltl/mirrors.html
http://www.cs.tulane.edu/www/Villamil/lisp/

Ebooks for all

IBM Online Redbooks
http://www.redbooks.ibm.com/

Digital Unix documentation
http://www.unix.digital.com/faqs/publications/base_doc/DOCUMENTATION/V40D_HTML/V40D_HTML/LIBRARY.HTM

File system Hierarchy Standard
http://www.pathname.com/fhs/2.0/fhs-toc.html
http://www.linuxbase.com/

UNIX stuff
http://www.ucs.ed.ac.uk/~unixhelp/index.html
http://www.uwsg.indiana.edu/usail/ http://www.isu.edu/departments/comcom/unix/workshop/unixindex.html http://www.franken.de/users/lorien/unix.html http://www.cs.buffalo.edu/~milun/unix.programming.html

Programmers reading
http://www.programmersheaven.com/
http://www.cs.monash.edu.au/~alanf/se_proj97/

Programming Pearls 2nd edition
http://www.cs.bell-labs.com/cm/cs/pearls/

C stuff
http://www.strath.ac.uk/CC/Courses/NewCcourse/ccourse.html http://www.cm.cf.ac.uk/Dave/C/CE.html
http://www.cprogramming.com/tutorial.html http://www.cs.virginia.edu/c++programdesign/slides/ http://www.icce.rug.nl/docs/cplusplus/cplusplus.html