python Programming Glossary: orders
How to get the distinct value of one of my models in Google App Engine http://stackoverflow.com/questions/1183102/how-to-get-the-distinct-value-of-one-of-my-models-in-google-app-engine the entities of a given type sorted according to whatever orders are specified. There's no way for the query to skip items just..
How to solve the “Mastermind” guessing game? http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game in the critical inner loops for a speedup of many orders of magnitude. I leave this as an exercise to the reader share..
Integrate stiff ODEs with Python http://stackoverflow.com/questions/2088473/integrate-stiff-odes-with-python i.e. if the rates eigenvalues differ by more than 2 or 3 orders of magnitude. Also if the system is stiff but you are only looking..
Python: Why is IDLE so slow? http://stackoverflow.com/questions/2212722/python-why-is-idle-so-slow executed under IDLE is insanely slow. By insanely I mean 3 orders of magnitude slow bash time echo for i in range 10000 print..
The Python yield keyword explained http://stackoverflow.com/questions/231767/the-python-yield-keyword-explained just import itertools . An example Let's see the possible orders of arrival for a 4 horse race horses 1 2 3 4 races itertools.permutations..
How is it that json serialization is so much faster than yaml serialization in python? http://stackoverflow.com/questions/2451732/how-is-it-that-json-serialization-is-so-much-faster-than-yaml-serialization-in-p a superset of json but how could the yaml serializer be 2 orders of magnitude slower with such simple input python json serialization.. parser implementor so I can't speak specifically to the orders of magnitude without some profiling data and a big corpus of..
Is there a way to circumvent Python list.append() becoming progressively slower in a loop as the list grows? http://stackoverflow.com/questions/2473783/is-there-a-way-to-circumvent-python-list-append-becoming-progressively-slower scaled logarithmically. As the two plots differ by several orders of magnitude in the y component here they are independently.. costs are relatively low. In any case they are many orders of magnitude lower than the garbage collection costs. The density..
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting http://stackoverflow.com/questions/3433486/how-to-do-exponential-and-logarithmic-curve-fitting-in-python-i-found-only-poly which line describes it best polynomials of different orders exponential or logarithmic . I use Python and Numpy and for..
AKS Primes algorithm in Python http://stackoverflow.com/questions/347811/aks-primes-algorithm-in-python C here. Also for optimization and improvements by several orders of magnitude you might want to look at this report or older..
Suggestions on how to speed up a distance calculation http://stackoverflow.com/questions/4239371/suggestions-on-how-to-speed-up-a-distance-calculation distances for random values using the formula above it is orders of magnitude faster than Python. So I tried using ctypes and..
Is there a better layout language than HTML for printing? http://stackoverflow.com/questions/458340/is-there-a-better-layout-language-than-html-for-printing high volume things. Never used it thus in production. For orders invoices and the like I highly recommend JasperReports. The..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter steps that copy the array will make a copy that is orders of magnitude larger than your original array i.e. Let's say..
Ignore case in Python strings http://stackoverflow.com/questions/62567/ignore-case-in-python-strings lowered strings. Each such memory management noise is orders of magnitude slower than simple string comparison. Now with..
Measuring elapsed time in python http://stackoverflow.com/questions/7421641/measuring-elapsed-time-in-python negative durations or durations which are off by several orders of magnitude above the granularity just because someone decided..
Constructing Django filter queries dynamically with args and kwargs http://stackoverflow.com/questions/8510057/constructing-django-filter-queries-dynamically-with-args-and-kwargs from GET or POST data ordered_query query.order_by orders # Yay you're ordered now This will look for each string in your..
Why is splitting a string slower in C++ than Python? http://stackoverflow.com/questions/9378500/why-is-splitting-a-string-slower-in-c-than-python splitting questions . I ran this multiple times in various orders. My test machine is a Macbook Pro 2011 8GB Quad Core not that..
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