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Create JSON-object the correct way

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Numpy index slice without losing dimension information

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What do the &,

Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*, ...
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Use didSelectRowAtIndexPath or prepareForSegue method for UITableView?

I'm using storyboards and I have a UITableView. I have a segue setup that pushes from my table to the detail VC. But which method should I use to handle this? I'll have to pass a couple objects to the detail view. But do I use didSelectRowAtIndex or -(void)prepareForSegue:(UIStoryboardSegue *...
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jQuery selector for the label of a checkbox

If I have a check box with a label describing it, how can I select the label using jQuery? Would it be easier to give the label tag an ID and select that using $(#labelId) ? ...
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Select DISTINCT individual columns in django?

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binning data in python with scipy/numpy

is there a more efficient way to take an average of an array in prespecified bins? for example, i have an array of numbers and an array corresponding to bin start and end positions in that array, and I want to just take the mean in those bins? I have code that does it below but i am wondering how it...
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Multiline syntax for piping a heredoc; is this portable?

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Can I draw rectangle in XML?

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Set Viewbag before Redirect

Is it possible to set the ViewBag before I call a redirection? 5 Answers 5 ...