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NSObject +load and +initialize - What do they do?

I'm interested in understanding the circumstances leading a developer to override +initialize or +load. Documentation makes it clear these methods are called for you by the Objective-C runtime, but that's really all that is clear from the documentation of those methods. :-) ...
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Mercurial: Can I rename a branch?

We now have a "stiging" branch, where "staging" seems to be a far better semantic fit. What's a good strategy for handling this? ...
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Backwards migration with Django South

Ok, so this seems like a really silly thing to ask, and I'm sure I'm missing something somewhere. 3 Answers ...
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What is a tracking branch?

Can someone explain a "tracking branch" as it applies to git? 4 Answers 4 ...
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Should bower_components be gitignored?

Would it be good practice to keep only the bower.json file and gitignore the whole bower_components directory? 6 Answer...
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How can I switch to a tag/branch in hg?

I followed the documentation in https://developer.mozilla.org/En/Developer_Guide/Source_Code/Mercurial and downloaded FF source with: ...
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Which mime type should I use for mp3

I'm trying to decide which mime type to choose for returning mp3 data (served up by php) 5 Answers ...
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Convert number strings with commas in pandas DataFrame to float

I have a DataFrame that contains numbers as strings with commas for the thousands marker. I need to convert them to floats. ...
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Nested select statement in SQL Server

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How to attach debugger to iOS app after launch?

I have an issue I am troubleshooting which occurs very infrequently and doesn't seem to happen when I have things running under Xcode. ...