python Programming Glossary: comparingWhat does python sys.intern do, and when should it be used? http://stackoverflow.com/questions/1136826/what-does-python-sys-intern-do-and-when-should-it-be-used is now very efficient because it is carried out by comparing the memory addresses of the two string objects instead of their..
Is there a difference between `==` and `is` in python? http://stackoverflow.com/questions/132988/is-there-a-difference-between-and-is-in-python ha Does this hold true for objects where you would be comparing instances a list say Okay so this kind of answers my question..
Why does comparing strings in Python using either '==' or 'is' sometimes produce a different result? http://stackoverflow.com/questions/1504717/why-does-comparing-strings-in-python-using-either-or-is-sometimes-produce does comparing strings in Python using either ' ' or 'is' sometimes produce..
'is' operator behaves differently when comparing strings with spaces http://stackoverflow.com/questions/16756699/is-operator-behaves-differently-when-comparing-strings-with-spaces operator behaves differently when comparing strings with spaces I've started learning Python python 3.3.. implementation details of a specific python interpreter. comparing strings with is bad idea. Well at least for cpython3.4 2.7.3..
http://stackoverflow.com/questions/1819124/image-comparison-algorithm I would try some pre filtering to avoid wasting time comparing very dissimilar images maybe with the compare jpg file size..
Mass string replace in python? http://stackoverflow.com/questions/1919096/mass-string-replace-in-python 迹0 33mjumps over the 迹0 34mlazy dog I took the liberty of comparing a few solutions mydict dict ' ' chr i str i for i in list range..
string count with overlapping occurances http://stackoverflow.com/questions/2970520/string-count-with-overlapping-occurances question Well this might be faster since it does the comparing in C def occurrences string sub count start 0 while True start..
String comparison in Python: is vs. == [duplicate] http://stackoverflow.com/questions/2988017/string-comparison-in-python-is-vs This question already has an answer here Why does comparing strings in Python using either ' ' or 'is' sometimes produce.. considered better to just use ' ' by default even when comparing int or Boolean values I've always liked to use 'is' because.. considered better to just use ' ' by default even when comparing int or Boolean values You use when comparing values and is when..
floating point equality in Python and in general http://stackoverflow.com/questions/3049101/floating-point-equality-in-python-and-in-general going from a CPU register to cache and back. I know that comparing what should be two equal variables will return false if one..
Python “is” operator behaves unexpectedly with integers http://stackoverflow.com/questions/306313/python-is-operator-behaves-unexpectedly-with-integers Why the leaky abstraction What is a better way of comparing two arbitrary objects to see whether they are the same and I..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java By contrast an explicit type test using instanceof or by comparing the class object is likely to take less than half a dozen machine..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python 100M lines ~3.4GB on a fast server with very fast disk comparing the python the unsynced cin and the fgets approaches as well.. the unsynced cin and the fgets approaches as well as comparing with the wc utility. The scanf version segfaulted and I don't..
Finding matching submatrices inside a matrix http://stackoverflow.com/questions/11078122/finding-matching-submatrices-inside-a-matrix c signal.fftconvolve a numpy.fliplr numpy.flipud b 'valid' Comparing the timings on the sizes above In 5 timeit c signal.fftconvolve..
Comparing persistent storage solutions in python http://stackoverflow.com/questions/1235594/comparing-persistent-storage-solutions-in-python persistent storage solutions in python I'm starting on a new..
http://stackoverflow.com/questions/12719600/count-vowels-from-raw-input in set_with_three_characters # False Case sensitivity Comparing characters is case sensitive. 'a' 'A' is False as is 'A' in..
Dictionary vs Object - which is more efficient and why? http://stackoverflow.com/questions/1336791/dictionary-vs-object-which-is-more-efficient-and-why each instance. So does this save time as well as memory Comparing the three approaches on my computer test_slots.py class Obj..
Comparing image in url to image in filesystem in python http://stackoverflow.com/questions/13875989/comparing-image-in-url-to-image-in-filesystem-in-python image in url to image in filesystem in python Is there a quick..
Comparing Multiple Lists Python http://stackoverflow.com/questions/15825009/comparing-multiple-lists-python Multiple Lists Python I'm trying to compare multiple lists...
A Fast Prime Number Sieve in Python http://stackoverflow.com/questions/16004407/a-fast-prime-number-sieve-in-python should only use the postponed variant of that algorithm . Comparing your code test run up to 10 and 20 mln upper limit as ... print..
Python Float rounding errors [duplicate] http://stackoverflow.com/questions/16551128/python-float-rounding-errors here http www.cygnus software.com papers comparingfloats Comparing 20floating 20point 20numbers.htm Additional Reading http docs.oracle.com..
Understanding performance difference http://stackoverflow.com/questions/17640235/understanding-performance-difference 0.265079360645 0.260599391822 0.492333103788 Comparing to iterkeys ' dictiter_iternextkey and itervalues ' dictiter_iternextvalue..
Comparing characters in a string sequentially in Python http://stackoverflow.com/questions/19562340/comparing-characters-in-a-string-sequentially-in-python characters in a string sequentially in Python I am trying to..
Eventlet or gevent or Stackless + Twisted, Pylons, Django and SQL Alchemy http://stackoverflow.com/questions/3048012/eventlet-or-gevent-or-stackless-twisted-pylons-django-and-sql-alchemy share improve this question You might want to check out Comparing gevent to eventlet Reports from users who moved from twisted..
http://stackoverflow.com/questions/3278999/comparing-dates-in-python dates in Python Here's a little snippet that I'm trying execute..
How to deal with Python ~ static typing? [closed] http://stackoverflow.com/questions/3621297/how-to-deal-with-python-static-typing not because it is statically typed but because it is crap. Comparing BASIC with Haskell Haskell clearly wins but again not because..
Resampling irregularly spaced data to a regular grid in Python http://stackoverflow.com/questions/3864899/resampling-irregularly-spaced-data-to-a-regular-grid-in-python matplotlib resampling share improve this question Comparing your code example to your question's title I think you're a..
Python: Comparing two CSV files and searching for similar items http://stackoverflow.com/questions/5268929/python-comparing-two-csv-files-and-searching-for-similar-items Comparing two CSV files and searching for similar items So I've got two..
In Python, what is the difference between “.append()” and “+= []”? http://stackoverflow.com/questions/725782/in-python-what-is-the-difference-between-append-and list into the left hand side list. Update perf analysis Comparing bytecodes we can assume that append version wastes cycles in..
Comparing PHP's __get() with __get__() and __getattr__() in Python http://stackoverflow.com/questions/8258819/comparing-phps-get-with-get-and-getattr-in-python PHP's __get with __get__ and __getattr__ in Python What is..
String formatting options: pros and cons http://stackoverflow.com/questions/8395925/string-formatting-options-pros-and-cons page for comparison between operations and .format method. Comparing tuple based string formatting with dictionary based Generally..
Comparing 2 .txt files using difflib in Python http://stackoverflow.com/questions/977491/comparing-2-txt-files-using-difflib-in-python 2 .txt files using difflib in Python I am trying to compare..
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