The UNIX Porting Guide is a first stop for UNIX developers coming to Mac OS X. This document helps guide developers in bringing applications written for UNIX-based operating systems to Mac OS X. It provides the background needed to understand the operating system. It touches on some of the design decisions, and it provides a listing and discussion of some of the main areas that you should be concerned with in bringing UNIX applications to Mac OS X. It also points out some of the advanced features of Mac OS X not available in traditional UNIX applications that you can add to your ported applications.
The standard Perl distribution comes with a debugger, although it's really just another Perl program, perl5db.pl. Since it is just a program, I can use it as the basis for writing my own debuggers to suit my needs, or I can use the interface perl5db.pl provides to configure its actions. That's just the beginning, though. read more...
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