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Difference between staticmethod and classmethod
What is the difference between a function decorated with @staticmethod and one decorated with @classmethod ?
27 Answers
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Filter by property
Is it possible to filter a Django queryset by model property?
8 Answers
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Python Flask, how to set content type
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Is it possible to set these and other options on a global level (ie: default)?
– earthmeLon
Jul 29 '13 at 19:02
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Why is require_once so bad to use?
...luded/required. Every *_once call means checking that log. So there's definitely some extra work being done there but enough to detriment the speed of the whole app?
... I really doubt it... Not unless you're on really old hardware or doing it a lot.
If you are doing thousands of *_once, you coul...
Rounding up to next power of 2
I want to write a function that returns the nearest next power of 2 number. For example if my input is 789, the output should be 1024. Is there any way of achieving this without using any loops but just using some bitwise operators?
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Add spaces before Capital Letters
Given the string "ThisStringHasNoSpacesButItDoesHaveCapitals" what is the best way to add spaces before the capital letters. So the end string would be "This String Has No Spaces But It Does Have Capitals"
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Portable way to get file size (in bytes) in shell?
...as some spaces may be prepended (which is the case for Solaris).
Do not omit the input redirection. When the file is passed as an argument, the file name is printed after the byte count.
I was worried it wouldn't work for binary files, but it works OK on both Linux and Solaris. You can try it with...
Django ManyToMany filter()
...The double underscore (__) syntax is used all over the place when working with querysets.
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Append an object to a list in R in amortized constant time, O(1)?
If I have some R list mylist , you can append an item obj to it like so:
17 Answers
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PyLint “Unable to import” error - how to set PYTHONPATH?
...ent variable to include the directory above your module.
Alternatively, edit ~/.pylintrc to include the directory above your module, like this:
[MASTER]
init-hook='import sys; sys.path.append("/path/to/root")'
(Or in other version of pylint, the init-hook requires you to change [General] to [MAS...