¡@
python Programming Glossary: optimizationWhat 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 sys.intern function is intended to be used for performance optimization . The sys.intern function maintains a table of interned strings...
How can I profile a SQLAlchemy powered application? http://stackoverflow.com/questions/1171166/how-can-i-profile-a-sqlalchemy-powered-application timespan. It currently takes a bit too long to run so some optimization is needed. We don't use the ORM functionality and the database..
Should Python import statements always be at the top of a module? http://stackoverflow.com/questions/128478/should-python-import-statements-always-be-at-the-top-of-a-module not_often_called self self.datetime datetime.now python optimization coding style share improve this question Module importing..
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 performed over and over is a crucial technique in optimization Python doesn't hoist on your behalf so you have to do your own..
When and how to use the builtin function property() in python http://stackoverflow.com/questions/1554546/when-and-how-to-use-the-builtin-function-property-in-python when feasible instead of via methods is an important optimization and systematically using properties enables you to perform this.. using properties enables you to perform this optimization whenever feasible always exposing normal stored attributes directly..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python Cookbok 710ms EDIT ~unutbu is leading the race . python optimization math project euler primes share improve this question Warning..
python multithreading for dummies http://stackoverflow.com/questions/2846653/python-multithreading-for-dummies print s This is a case where threading is used as a simple optimization each subthread is waiting for a URL to resolve and respond in..
Speed up bitstring/bit operations in Python? http://stackoverflow.com/questions/2897297/speed-up-bitstring-bit-operations-in-python I've compiled a list of benchmarks on my machine. python optimization bit manipulation primes sieve of eratosthenes share improve.. share improve this question There are a couple of small optimizations for your version. By reversing the roles of True and False.. current current 1 limit 1 prime oddnums.bit_set j Pushing optimizations and sacrificing clarity I get running times of 0.107 and 123..
String comparison in Python: is vs. == [duplicate] http://stackoverflow.com/questions/2988017/string-comparison-in-python-is-vs general you pretty much always want the former. There's an optimization that allows small integers to be compared with is but don't..
A weighted version of random.choice http://stackoverflow.com/questions/3679694/a-weighted-version-of-random-choice to me as code cleanliness and readability. python optimization share improve this question def weighted_choice choices..
http://stackoverflow.com/questions/472000/python-slots object that uses slots. While this is sometimes a useful optimization it would be completely unnecessary if the Python interpreter..
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell 4 Do my functional implementations permit LCO last call optimization a.k.a tail recursion elimination and hence avoid adding unnecessary.. That was what I answered above. The answer was 0 Use optimization via O2 1 Use fast notably unbox able types when possible 2 rem.. types when possible 2 rem not mod a frequently forgotten optimization and 3 worker wrapper transformation perhaps the most common..
Using Cython To Link Python To A Shared Library http://stackoverflow.com/questions/16993927/using-cython-to-link-python-to-a-shared-library myext from myext import PySomeFeature ... Note about Optimization By default O2 is used for compiling the extension but this can..
http://stackoverflow.com/questions/172720/speeding-up-python evil. The more useful rules are in the General Rules for Optimization . Don't optimize as you go. First get it right. Then get it..
Cython Speed Boost vs. Usability http://stackoverflow.com/questions/2697275/cython-speed-boost-vs-usability the python wiki and read the article General Rules for Optimization . Cython is something which grasps my interest the most instead..
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell without changing the way I determine the factors Optimization in any way nicer faster more native to the language. EDIT Question.. without changing the way I determine the factors Optimization in any way nicer faster more native to the language. That was..
Web mining or scraping or crawling? What tool/library should I use? http://stackoverflow.com/questions/7722876/web-mining-or-scraping-or-crawling-what-tool-library-should-i-use something like this strong knowledge of SEO Search Engine Optimization would help since effectively optimizing a webpage for search..
Python Eratosthenes Sieve Algorithm Optimization http://stackoverflow.com/questions/9043791/python-eratosthenes-sieve-algorithm-optimization Eratosthenes Sieve Algorithm Optimization I'm attempting to implement the Sieve of Eratosthenes. The..
|