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IP Filter - http://coombs.anu.edu.au/~avalon/
TCP/IP Packet Filtering package |
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Serial Programming Guide for POSIX Operating Systems - http://www.easysw.com/~mike/serial/
Programming serial ports in Unix. |
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UNIX and Programming Section - http://www.softlab.ece.ntua.gr/facilities/documentation/unix/
Tutorials and manuals for Java and PHP. |
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Unix programming resources and examples - http://www.yendor.com/programming/
Annotated source code examples for most Unix system and library calls. Plus working source code examples of some classic algorithms. |
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Autoconf Tutorial - http://www.galassi.org/mark/mydocs/autoconf_tutorial_toc.html
Introduction to programming using GNU's autoconf system. Autoconf simplifies the porting process and provides a consistent build interface for system administrators. |