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OPTION (RECOMPILE) is Always Faster; Why?

I encountered an odd situation where appending OPTION (RECOMPILE) to my query causes it to run in half a second, while omitting it causes the query to take well over five minutes. ...
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Impossible to make a cached thread pool with a size limit?

It seems to be impossible to make a cached thread pool with a limit to the number of threads that it can create. 13 Answers...
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Make a number a percentage

What's the best way to strip the "0."XXX% off a number and make it a percentage? What happens if the number happens to be an int? ...
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What is the curiously recurring template pattern (CRTP)?

Without referring to a book, can anyone please provide a good explanation for CRTP with a code example? 5 Answers ...
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Why should I use tags vs. release/beta branches for versioning?

I've been using git for about a year and would like to use tagging to, well, tag commits at different versions. I've found lots of info on the commands to use to work with tags, but what I'd like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud...
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Reading ePub format

I am trying to develop an iPhone application to read ePub files. Is there any framework available to develop this? I have no idea about how to read this file format. I tried to parse a sample file with .epub extension using NSXML Parser, but that fails. ...
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What is the result of % in Python?

What does the % in a calculation? I can't seem to work out what it does. 19 Answers ...
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MySQL: Quick breakdown of the types of joins [duplicate]

I would like a quick breakdown of the types of MySQL joins. I know of these, the rest I am not sure what they mean. 3 Answe...
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How to make a function wait until a callback has been called using node.js

I have a simplified function that looks like this: 10 Answers 10 ...
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Fixed point vs Floating point number

I just can't understand fixed point and floating point numbers due to hard to read definitions about them all over Google. But none that I have read provide a simple enough explanation of what they really are. Can I get a plain definition with example? ...