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Create a dictionary on a list with grouping

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How can I remove a key and its value from an associative array?

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MongoDB: update every document on one field

I have a collected named foo hypothetically. 4 Answers 4 ...
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How do I get the MAX row with a GROUP BY in LINQ query?

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Inno Setup for Windows service?

I have a .Net Windows service. I want to create an installer to install that windows service. 4 Answers ...
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Can a dictionary be passed to django models on create?

Is it possible to do something similar to this with a list , dictionary or something else? 2 Answers ...
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Cached, PHP generated Thumbnails load slowly

Question Part A ▉ (100 bountys, awarded) Main question was how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-genera...
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Warning the user/local/mysql/data directory is not owned by the mysql user

I can't start the mysql service in Snow Leopard, and in the panel prefs appears the message, 2 Answers ...
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What does an underscore in front of an import statement mean?

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How can I add a boolean value to a NSDictionary?

Well, for integers I would use NSNumber . But YES and NO aren't objects, I guess. A.f.a.i.k. I can only add objects to an NSDictionary , right? ...