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Static methods in Python?
Is it possible to have static methods in Python which I could call without initializing a class, like:
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How do I modify fields inside the new PostgreSQL JSON datatype?
With postgresql 9.3 I can SELECT specific fields of a JSON data type, but how do you modify them using UPDATE? I can't find any examples of this in the postgresql documentation, or anywhere online. I have tried the obvious:
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How best to determine if an argument is not sent to the JavaScript function
I have now seen 2 methods for determining if an argument has been passed to a JavaScript function. I'm wondering if one method is better than the other or if one is just bad to use?
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How to split a string in Haskell?
Is there a standard way to split a string in Haskell?
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Does :before not work on img elements?
I'm trying to use the :before selector to place an image over another image, but I'm finding that it simply doesn't work to place an image before an img element, only some other element. Specifically, my styles are:
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Python Pandas Error tokenizing data
I'm trying to use pandas to manipulate a .csv file but I get this error:
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Consistency of hashCode() on a Java string
The hashCode value of a Java String is computed as ( String.hashCode() ):
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IN clause and placeholders
I'm attempting to do the following SQL query within Android:
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How to draw an empty plot?
I need to make an empty plot. This is the best could I come up with.
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Determine the number of lines within a text file
Is there an easy way to programmatically determine the number of lines within a text file?
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