Exercises, examples and other material relating to training module Q914. This module is presented on Private Courses
and Specially Run Courses
|Articles and tips on this subject||updated|
|2092||Tracking difficult bugs, the programmer / customer relationship|
If you've been programming for a while, you have probably come across one or two of those code bugs that are really really really hard to reproduce, track down and fix. And yet - when you do track them down / fix them from live (production) code, your users / customers just shrug their shoulders and ...
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Topics covered in this module
For speed of running, writing, or maintainance?
Moving code out of loops.
Avoiding loops in scripts.
Regular Expression efficiency.
Select before you sort and other sorting techniques.
Huge v large data.
Reporting intermediate results.
The psychology of speed.
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