Here are some useful links.
UNIX Links
Atrium Sun Guide
WS FTP
(File transfer program.)
NCSA at UIUC: Beginner's Guide to HTML
http://www.cs.cf.ac.uk/Dave/C/CE.html
History of Computing
C notes
http://directory.google.com/Top/Computers/Programming/Languages/C/Tutorials/
These links will
telnet
you into the Atrium if you are patient.
try 4-9, 60, 61, 65-69, 91-97.
find a fast machine. Don't all use the same machine.
telnet://atrium4.its.brooklyn.cuny.edu/
telnet://atrium5.its.brooklyn.cuny.edu/
telnet://atrium97.its.brooklyn.cuny.edu/
telnet://atrium62.its.brooklyn.cuny.edu/
telnet://atrium94.its.brooklyn.cuny.edu/
telnet://atrium68.its.brooklyn.cuny.edu/
telnet://atrium93.its.brooklyn.cuny.edu/
telnet://atrium9.its.brooklyn.cuny.edu/
telnet://atrium66.its.brooklyn.cuny.edu/
telnet://atrium96.its.brooklyn.cuny.edu/
or try 4-6
telnet://acc4.its.brooklyn.cuny.edu/