Review Part I here. The best I could muster was 21 minutes in a co-located setup. To make the comparison fair, I am going to express it as a percentage of the pre-optimisation application / PostgreSQL DB on production versus my development machine.
I recently had to find out whether a very large text file had any lines where the length (character count) of each line needed to be identical. This will help:
Based on a recent discussion I had with a friend of mine, I am curious to know what other people think.
The discussion revolves around the use of defensive programming techniques, as implicitly discussed in my recent article. I am going to discuss two issues.
Read It Or Don't. 
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