Full text of a paper discussing an 'attack' that threatens both privacy and data integrity. Written by Edward W. Felten, Dirk Balfanz, Drew Dean, and Dan S. Wallach. Available in various formats including PDF and Postscript.
JLex and CUP, Andrew Appel's Lex and YACC equivalents. LALR parser generators. The tools are free, the book their use is described in can be ordered here. [Freeware]
The Scalable High-performance Really Inexpensive Multi-Processor project investigates how to construct high-performance servers with a network of commodity PCs and commodity operating systems. Software and research papers.