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Generate a heatmap in MatPlotLib using a scatter data set

...50 heatmap. If you want, say, 512x384, you can put bins=(512, 384) in the call to histogram2d. Example: share | improve this answer | follow | ...
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Preferred method to store PHP arrays (json_encode vs serialize)

...ciative array of data in a flat file for caching purposes. I might occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP. ...
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Navigation bar appear over the views with new iOS7 SDK

...o! The space your navigation bar takes up should be accounted for automatically if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) self.edgesForExtendedLayout = UIRectEdgeNone; You need add the above in your -(void)viewDidLoad method. Note: You should be using the latest GM...
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Is there a generator version of `string.split()` in Python?

...plitlines chops off the trainling newline though (something that I don't really like...); if you wanted to replicated that part of the behavior, you could use grouping: (m.group(2) or m.group(3) for m in re.finditer('((.*)\n|(.+)$)', s)). PS: I guess the outer paren in the RE are not needed; I just ...
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List of lists changes reflected across sublists unexpectedly

... When you write [x]*3 you get, essentially, the list [x, x, x]. That is, a list with 3 references to the same x. When you then modify this single x it is visible via all three references to it: x = [1] * 4 l = [x] * 3 print(f"id(x): {id(x)}") # id(x): 1405608979...
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MongoDB/NoSQL: Keeping Document Change History

... changes to one or more specific entities in a database. I've heard this called row versioning, a log table or a history table (I'm sure there are other names for it). There are a number of ways to approach it in an RDBMS--you can write all changes from all source tables to a single table (more of...
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Visual Studio window which shows list of methods

...io, is there a window which shows list of methods in the active class? A small window like the Solution Explorer would be great. In Eclipse, there is one. ...
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How to elegantly ignore some return values of a MATLAB function?

... return value from a function without having to create dummy variables for all n-1 return values before it? 8 Answers ...
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Get full path of the files in PowerShell

I need to get all the files including the files present in the subfolders that belong to a particular type. 14 Answers ...
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How can I use numpy.correlate to do autocorrelation?

...olution, C(t)=∑ -∞ < i < ∞ aivt+i where -∞ < t < ∞, allows for results from -∞ to ∞, but you obviously can't store an infinitely long array. So it has to be clipped, and that is where the mode comes in. There are 3 different modes: full, same, & valid: "full" mode r...