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How do I build a numpy array from a generator?
How can I build a numpy array out of a generator object?
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
I'm trying to transfer a function across a network connection (using asyncore). Is there an easy way to serialize a python function (one that, in this case at least, will have no side affects) for transfer like this?
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Fast check for NaN in NumPy
I'm looking for the fastest way to check for the occurrence of NaN ( np.nan ) in a NumPy array X . np.isnan(X) is out of the question, since it builds a boolean array of shape X.shape , which is potentially gigantic.
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Find a value anywhere in a database
Given a #, how do I discover in what table and column it could be found within?
18 Answers
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How do I exit a WPF application programmatically?
In the few years I've been using C# (Windows Forms), I've never used WPF. But, now I love WPF, but I don't know how I am supposed to exit my application when the user clicks on the Exit menu item from the File menu.
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How to get HTTP response code for a URL in Java?
Please tell me the steps or code to get the response code of a particlular URL.
12 Answers
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How can I check for “undefined” in JavaScript? [duplicate]
What is the most appropriate way to test if a variable is undefined in JavaScript?
16 Answers
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Difference between Divide and Conquer Algo and Dynamic Programming
What is the difference between Divide and Conquer Algorithms and Dynamic Programming Algorithms? How are the two terms different? I do not understand the difference between them.
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How to split a delimited string in Ruby and convert it to an array?
I have a string
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What is the proper way to format a multi-line dict in Python?
In Python, I want to write a multi-line dict in my code. There are a couple of ways one could format it. Here are a few that I could think of:
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