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                         UNIXREVIEW.COM EXTRA!
            December 23, 2002             Volume 3, Issue 52
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THIS WEEK on UnixReview.com

Review: BSD Roundup  
by Joe "Zonker" Brockmeier 
http://click.unixreview.email-publisher.com/maaaJYvaaU1JZa2siHBb/
Ever wonder what the difference is between the various flavors of BSD? 
Zonker provides an overview of FreeBSD, NetBSD, and OpenBSD. 

Automatically Extending Your Data
by Randal L. Schwartz 
http://click.unixreview.email-publisher.com/maaaJYvaaU1J0a2siHBb/
Perl is great at parsing data and bringing it into memory-based data 
structures for reformatting or analysis ("data reduction"). One of 
Perl’s 
features that permits relatively easy creation of complex data 
structures 
is "auto-vivification" -- a mouthful to say, but it roughly means "data 
structures get expanded as necessary". (Reprinted with permission from
Sys Admin magazine.)

Book Review: Red Hat Linux Security and Optimization 
by Ben Rothke
http://click.unixreview.email-publisher.com/maaaJYvaaU1J1a2siHBb/ 
A doctrine of the open source movement is that although the software is 
free, you have to pay for the support and documentation. Is this book 
a good investment, or a lump of coal in your stocking?

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