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python Programming Glossary: constantPython cannot handle numbers string starting with 0. Why? http://stackoverflow.com/questions/13013638/python-cannot-handle-numbers-string-starting-with-0-why My guess is that since 012 is no longer an octal literal constant in python3.x they disallowed the 012 syntax to avoid strange.. Consider your python2.x script which using octal literal constants a 012 013 Then you port it to python 3 and it still works It..
http://stackoverflow.com/questions/15112125/if-x-or-y-or-z-blah still if 1 in x y z using a set to take advantage of the constant cost membership test in takes a fixed amount of time whatever..
How to manage local vs production settings in Django? http://stackoverflow.com/questions/1626326/how-to-manage-local-vs-production-settings-in-django the new code is deployed... Currently I am adding all constants to settings.py. But every time I change some constant locally.. all constants to settings.py. But every time I change some constant locally I have to copy it to the production server and edit..
Python List vs. Array - when to use? http://stackoverflow.com/questions/176011/python-list-vs-array-when-to-use and they can be appended to very efficiently in amortized constant time . If you need to shrink and grow your array time efficiently..
when does Python allocate new memory for identical strings? http://stackoverflow.com/questions/2123925/when-does-python-allocate-new-memory-for-identical-strings same object strategy because when building that function's constants pool it's pretty fast and easy to avoid duplicates but doing.. time slowed down by searching for identical existing constants vs memory consumption increased if new copies of constants.. constants vs memory consumption increased if new copies of constants keep being made . I don't know of any implementation of Python..
Python: removing duplicates from a list of lists http://stackoverflow.com/questions/2213923/python-removing-duplicates-from-a-list-of-lists do python nodup.py and the basic hoisting technique make constant global names local to each function for speed to put things.. confirming that the quadratic approach has small enough constants to make it attractive for tiny lists with few duplicated values...
http://stackoverflow.com/questions/2682745/creating-constant-in-python constant in Python Is there a way to declare a constant in Python. In.. constant in Python Is there a way to declare a constant in Python. In Java we can create constant in this manner public.. way to declare a constant in Python. In Java we can create constant in this manner public static final String CONST_NAME Name What..
http://stackoverflow.com/questions/280243/python-linked-list lists and linked lists have some nice properties such as constant time concatenation and being able to reference separate parts..
Why is python ordering my dictionary like so? http://stackoverflow.com/questions/526125/why-is-python-ordering-my-dictionary-like-so
How do you verify an RSA SHA1 signature in Python? http://stackoverflow.com/questions/544433/how-do-you-verify-an-rsa-sha1-signature-in-python as a constant header followed by a 00 byte followed by the 128 bytes of the..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python mentioned in various places is when the singletons are constant . Use of global constants especially enums is widely accepted.. places is when the singletons are constant . Use of global constants especially enums is widely accepted and considered sane because.. them up for any other user . This is equally true for a constant singleton. The second exception which get mentioned less is..
Numpy: Should I use newaxis or None? http://stackoverflow.com/questions/944863/numpy-should-i-use-newaxis-or-none authors probably chose it because they needed a convenient constant and None was available. As for why you should prefer newaxis..
Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs http://stackoverflow.com/questions/9874042/using-pythons-multiprocessing-module-to-execute-simultaneous-and-separate-seawa to run the programs and threading module to maintain constant number of processes running but the simplest code is using multiprocessing.Pool..
Is it possible to define a class constant inside an Enum? http://stackoverflow.com/questions/17911188/is-it-possible-to-define-a-class-constant-inside-an-enum the constant that will be used in the examples below class Constant def __init__ self value self.value value def __get__ self args.. 1.024e 26 2.4746e7 # universal gravitational constant G Constant 6.67300E 11 def __init__ self mass radius self.mass mass # in.. self.radius self.radius print Planet.__dict__ 'G' # Constant 6.673e 11 print Planet.G # 6.673e 11 print Planet.NEPTUNE.G..
How to make scipy.interpolate give an extrapolated result beyond the input range? http://stackoverflow.com/questions/2745329/how-to-make-scipy-interpolate-give-an-extrapolated-result-beyond-the-input-range python math numpy scipy share improve this question 1. Constant extrapolation You can use interp function from scipy it extrapolates..
What's the difference between list and tuples in Python? http://stackoverflow.com/questions/626759/whats-the-difference-between-list-and-tuples-in-python articles on this issue e.g. Python Tuples are Not Just Constant Lists or Understanding tuples vs. lists in Python . The official..
Python: why are * and ** faster than / and sqrt()? http://stackoverflow.com/questions/8068019/python-why-are-and-faster-than-and-sqrt x 10000000 loops best of 3 181 ns per loop edit 2011 11 16 Constant expression folding is done by Python's peephole optimizer. The..
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