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python Programming Glossary: significantWhy is SQLAlchemy insert with sqlite 25 times slower than using sqlite3 directly? http://stackoverflow.com/questions/11769366/why-is-sqlalchemy-insert-with-sqlite-25-times-slower-than-using-sqlite3-directly the flushes at 1000 records at a time as well which has a significant performance impact. Runtimes observed here are SqlAlchemy ORM..
Python string 'join' is faster(?) than '+', but what's wrong here? http://stackoverflow.com/questions/1349311/python-string-join-is-faster-than-but-whats-wrong-here the fastest. Though the difference in times are not that significant except the last one but I wanna know why this is happening...
http://stackoverflow.com/questions/1482282/java-vs-python-on-hadoop and provide streaming support for Python. Is there is a significant performance impact to choosing one over the other I am early.. in the process where I can go either way if there is a significant performance difference one way or the other. java python hadoop.. single process onto different core. Whether this makes any significant difference depends on what you intend to do. I suspect both..
Behaviour of increment and decrement operators in Python http://stackoverflow.com/questions/1485841/behaviour-of-increment-and-decrement-operators-in-python as it could be count one unary operator . It's not a significant syntactic ambiguity but it does exist. Simpler language. is..
Why program functionally in Python? http://stackoverflow.com/questions/1892324/why-program-functionally-in-python as multiplication the overhead of a function call is quite significant compared to the actual operation being performed reduce and..
Python: Difference between class and instance attributes http://stackoverflow.com/questions/207000/python-difference-between-class-and-instance-attributes code do you consider the meaning of the two styles to be significantly different python attributes share improve this question.. question Beyond performance considerations there is a significant semantic difference. In the class attribute case there is just..
read subprocess stdout line by line http://stackoverflow.com/questions/2804543/read-subprocess-stdout-line-by-line show up in my application until the utility has produced a significant amount of output. #fake_utility.py just generates lots of output..
floating point equality in Python and in general http://stackoverflow.com/questions/3049101/floating-point-equality-in-python-and-in-general whether you actually need these because they do have a significant performance impact. There is no issue with moving between regular..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement wanted to avoid the resevoir method as I was selecting a significant fraction of the list which is small enough to hold in memory...
Which game scripting language is better to use: Lua or Python? [closed] http://stackoverflow.com/questions/356160/which-game-scripting-language-is-better-to-use-lua-or-python how I perceive the main points of difference Python has significant whitespace . Apparently you either love it or you hate it. The..
check if all elements in a list are identical http://stackoverflow.com/questions/3844801/check-if-all-elements-in-a-list-are-identical seems to be @KennyTM checkEqual1 . It pays however a significant cost for this up to 20x in performance nearly identical lists..
Python - why use “self” in a class? http://stackoverflow.com/questions/475871/python-why-use-self-in-a-class A x 3 class B def __init__ self self.x 3 Is there any significant difference python oop share improve this question A.x is..
How to convert an integer to the shortest url-safe string in Python? http://stackoverflow.com/questions/561486/how-to-convert-an-integer-to-the-shortest-url-safe-string-in-python ”it adds complexity and makes debugging harder without significant savings compared to the overhead of HTTP ”unless you're going..
FSharp runs my algorithm slower than Python! http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python a for i 1 to n do loop which is faster in general but not significant here repeatedly doing List.mapi on a list to mimic an array..
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 throwing NPEs as part of normal control flow there is a significant risk that your code will catch the wrong NPEs and thereby obscure..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d # usr bin env python Attempt to see whether memory offers significant performance benefits. import os import time import sqlite3 import..
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 are reading millions of lines the performance penalty is significant. Fortunately the library designers decided that you should also..
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