Is there a complete resource for debugging in Delphi that instructs on how to use all the IDE debugging tools? There used to be a guide from Marco Cantù but it was updated to Delphi 5 if I am not wrong.
May you please redirect me to a complete resource updated at least to D2009 (better if XE).
Internet is your friend, here are two links about debugging
Delphi - Debugging techniques
[PDF] http://www.scip.be/ScipViewFile.php?Page=ArticlesDelphi11
The content in there is still very relevant
IMO the official documentation on debugging is comprehensive: Debugging Applications and Debugging Applications. AFAICS the two sites have similar content but the latter may be more up to date.
I also would like to note Warren Postma's tutorial on Remote Debugging which has helped me start at no time.
Also invest some time in an exception handling framework such as:
Has all the good stuff in there like stack traces, line numbers etc.