if anybody already posted all these site 9 i dont think so ) :-D tell me i'll delete the thread ...
http://www.allfreetech.com/ ( need to register) ( free)
ftp://ftp.sybex.com/2939/2939c04.pdf (linux security book) ( pdf format )
http://www.123aspx.com/directory.aspx?dir=187 (61 books on microsoft)
http://www.vbip.com/resources/books/default.asp (visual basic internet programming)
http://www.osborne.com/products/0072...24177_ch01.pdf ( C# programming ) (pdf format)
http://www.osborne.com/products/0072...23693_ch01.pdf (XML and . net framework) (pdf format)
http://www.osborne.com/products/0072...25599_ch01.pdf (SQL complete reference)
http://diveintopython.org/ (python)
http://www.theserverside.com/resourc...EXML/index.jsp (J2EE and XML)
http://developer.gnome.org/doc/books/WGA/ ( Write GNOME applications)
http://www.winfiles.com/ (windows files)
http://www.futuredesigners.com/ (HTML, DHTML, XML, Shockwave, Perl, Java, CGI and ActiveX.)
http://www.comptechdoc.org/ (hardware software .. webprogramming .... from newbies to experts)
http://www.gnu.org/manual/manual.html (GNU manuals)
http://www.cs.ucl.ac.uk/staff/jon/ods/ods.html (distirbuting systems)
http://www.htdp.org/ (how to design programms)
http://www.cs.bell-labs.com/cm/cs/pearls/ 9 (programming pearl)
http://www.cs.jhu.edu/%7Escott/plbook/ (programming languages)
http://web.archive.org/web/200112180...com/books/sql/ (450 page SQl book)
http://sandbox.aiss.uiuc.edu/security/IntroToCrypto.pdf ( cryptography )
http://www.mvps.org/vb/hardcore/ (hardcore VB programming)
http://www.upl.cs.wisc.edu/%7Eepaulson/lionc.ps (commenatry on UNIX with source code)
http://wks.uts.ohio-state.edu/sysadm.../sysadm-1.html (UNIX system administration)
http://java.sun.com/docs/books/ (java books)
http://pride.nwsc.k12.ar.us/%7Ehigh/help/books/ (computer networking)
i think ya'll know these sites ...but somebody on this site doesnt .... i searched in the forums for such links .... no luck so i posted them :) ...