¡@
python Programming Glossary: twiceHow to efficiently calculate a running standard deviation? http://stackoverflow.com/questions/1174984/how-to-efficiently-calculate-a-running-standard-deviation calculated. I would like to avoid going through the array twice once for the mean and then once for the SD after I have a mean..
Python import with name conflicts http://stackoverflow.com/questions/1224741/python-import-with-name-conflicts with name conflicts I have now bumped into this problem twice recently and am curious if there is a solution. So I have a..
Generating sublists using multiplication ( * ) unexpected behavior [duplicate] http://stackoverflow.com/questions/17702937/generating-sublists-using-multiplication-unexpected-behavior house. You now take that piece of paper and photocopy it twice so you end up with three pieces of paper with the same address..
Why is numpy's einsum faster than numpy's built in functions? http://stackoverflow.com/questions/18365073/why-is-numpys-einsum-faster-than-numpys-built-in-functions 1000 loops best of 3 245 us per loop All of the above are twice as fast with np.einsum . These should be apples to apples comparisons.. best of 3 85.1 ms per loop Einsum seems to be at least twice as fast for np.inner np.outer np.kron and np.sum regardless..
Why program functionally in Python? http://stackoverflow.com/questions/1892324/why-program-functionally-in-python per loop so the simple elementary trivial loop is about twice as fast as well as more concise than the best way to perform..
when does Python allocate new memory for identical strings? http://stackoverflow.com/questions/2123925/when-does-python-allocate-new-memory-for-identical-strings a b may share memory id a id b or may be in memory twice id a id b . Try ab ab print id ab id a b Here Python recognizes..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained which is good because You don't need to read the values twice. You can have a lot of children and you don't want them all..
How to initialize a two-dimensional array in Python? http://stackoverflow.com/questions/2397141/how-to-initialize-a-two-dimensional-array-in-python loops with comprehensions. Your code follows this pattern twice twod_list for i in range 0 10 new can be replaced this..
http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array as a toe and the 'heel' is so wide it gets recognized twice The paw is too large so taking a 2x2 size with no overlap causes.. a 2x2 size with no overlap causes some toes to be detected twice. The other way around in small dogs it often fails to find a..
How to implement “autoincrement” on Google AppEngine http://stackoverflow.com/questions/3985812/how-to-implement-autoincrement-on-google-appengine label numbers or the like. A number MUST NOT BE used twice Every number SHOULD BE used when exactly all smaller numbers..
UnicodeDecodeError when redirecting to file http://stackoverflow.com/questions/4545661/unicodedecodeerror-when-redirecting-to-file when redirecting to file I run this snippet twice in the Ubuntu terminal encoding set to utf 8 once with . test.py..
python equivalent of filter() getting two output lists (i.e. partition of a list) http://stackoverflow.com/questions/4578590/python-equivalent-of-filter-getting-two-output-lists-i-e-partition-of-a-list of the remaining elements I could call the filter function twice but that's kinda ugly Edit the order of elements should be conserved..
Execute code when Django starts ONCE only? http://stackoverflow.com/questions/6791911/execute-code-when-django-starts-once-only here but the Hello message is output to the terminal twice . E.g. from django.core.exceptions import MiddlewareNotUsed.. HTTP 1.1 200 0 Any ideas why Hello world is printed twice Thanks. python django share improve this question Don't..
What is the most efficient way of finding all the factors of a number in Python? http://stackoverflow.com/questions/6800193/what-is-the-most-efficient-way-of-finding-all-the-factors-of-a-number-in-python happens for perfect squares. For n 4 this will return 2 twice so set gets rid of one of them. Edit sqrt is actually faster..
http://stackoverflow.com/questions/7255383/python-list-append-behavior
item frequency count in python http://stackoverflow.com/questions/893417/item-frequency-count-in-python very good because this way program runs through words list twice once to build the set and second time counting the number of..
Python: Sending Multipart html emails which contain embedded images http://stackoverflow.com/questions/920910/python-sending-multipart-html-emails-which-contain-embedded-images import MIMEImage # Define these once use them twice strFrom 'from@example.com' strTo 'to@example.com' # Create the..
|