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2
votes
2answers
94 views

Is there a simpler, more efficient way to write this function?

I see that there are quite some words that are appearing double or more times in my code. So I'm thinking there might be a more efficient way of writing this code, only I don't have the knowledge to ...
-1
votes
1answer
50 views

Trouble with basic SQL query [closed]

I've been having a lot of trouble with the following question: List the yearly abnormal rate for each type of medical tests for 2000 - 2004 inclusive. An abnormal rate for a test type in a given ...
7
votes
1answer
235 views

Very fast query selector — did I miss something?

A few months ago, I wrote a query selector that seems to outperform the query selectors in the popular GP libraries by a pretty hefty margin. I'm wondering if I overlooked something; it seems odd that ...