python Programming Glossary: tookHow can I profile a SQLAlchemy powered application? http://stackoverflow.com/questions/1171166/how-can-i-profile-a-sqlalchemy-powered-application myapp.somemessage right after the operation you know it took 334ms to complete the SQL part of things. Logging SQL will also..
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays only sampled 10 ^6 a million points in this example and it took more then 15 seconds just to create the array 'values'. Do you..
'order' of unordered Python sets http://stackoverflow.com/questions/12165200/order-of-unordered-python-sets is determined by which one arrived at the party first and took the best seat . If we repeat the example with 1 2 and 3 you..
multiprocessing GUI schemas to combat the “Not Responding” blocking http://stackoverflow.com/questions/15698251/multiprocessing-gui-schemas-to-combat-the-not-responding-blocking is below as I did want to learn it for my self. At first i took a similar approach as yours trying to implement the Consumer.. Processes doing endless loops to wait for new jobs and took care of communication back and forth for myself. Then I found..
What is the best way to get all the divisors of a number? http://stackoverflow.com/questions/171765/what-is-the-best-way-to-get-all-the-divisors-of-a-number and his smart way Calculating all divisors of 100000000 took 0.01s with his way against the 39s that the dumb way took on.. took 0.01s with his way against the 39s that the dumb way took on my machine very cool D UPDATE 2 Stop saying this is a duplicate..
more efficient way to calculate distance in numpy? http://stackoverflow.com/questions/17527340/more-efficient-way-to-calculate-distance-in-numpy knows more C than me can still improve this speed I just took the lines which are of the form a b or and looked up how they..
Django + MySQL on Mac OS 10.6.2 Snow Leopard http://stackoverflow.com/questions/1904039/django-mysql-on-mac-os-10-6-2-snow-leopard install python26 That second part installing Python 2.6 took forever. But when it completed it prompted me with the following..
Mass string replace in python? http://stackoverflow.com/questions/1919096/mass-string-replace-in-python a valid solution although it wasn't the best solution but took all others into account and did a tremendous amount of work.. 31mbrown 迹0 32mfox 迹0 33mjumps over the 迹0 34mlazy dog I took the liberty of comparing a few solutions mydict dict ' ' chr..
Python urllib2 Basic Auth Problem http://stackoverflow.com/questions/2407126/python-urllib2-basic-auth-problem I'm having a problem sending basic AUTH over urllib2. I took a look at this article and followed the example. My code passman..
http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array can't overlap since they have to be separate toes Also I took 2x2 as a convenience any more advanced solution is welcome but..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection the paws. You see my proof of concept basically took the maximal pressure of each sensor over time and would start..
Reversing a regular expression in python http://stackoverflow.com/questions/492716/reversing-a-regular-expression-in-python retval print traverse re.sre_parse.parse regex .data I took everything from the Regular Expression Syntax up to groups this..
Django vs other Python web frameworks? http://stackoverflow.com/questions/702179/django-vs-other-python-web-frameworks much tried every Python web framework that exists and it took me a long time to realize there wasn't a silver bullet framework..
http://stackoverflow.com/questions/890128/python-lambda-why just beginning Python and ran head first into Lambda which took me a while to figure out. Is lambda one of those 'interesting'.. 3 f 4 # is 7 I use lambda functions on a regular basis. It took a while to get used to them but once I did I'm glad Python has..
Algorithm to Divide a list of numbers into 2 equal sum lists http://stackoverflow.com/questions/890171/algorithm-to-divide-a-list-of-numbers-into-2-equal-sum-lists sum limit is totalscores 2. With a player pool of 100 it took approximately 10 seconds to solve. def team t iterations range..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python i just wanted it to work atleast with least accuracy I took below image for my training data I know the amount of training..
Inconsistent SignatureDoesNotMatch Amazon S3 with django-pipeline, s3boto and storages http://stackoverflow.com/questions/11820566/inconsistent-signaturedoesnotmatch-amazon-s3-with-django-pipeline-s3boto-and-st share improve this question Happened to me too... Took a few hours to find but I figured it out eventually. Turns out..
Multiplying a huge number times random() (Python) http://stackoverflow.com/questions/12161988/multiplying-a-huge-number-times-random-python 2 .zfill 2000 s time.time run 300000 e time.time print Took .2fs e s The result was Took 12.32s Just getting the random.. run 300000 e time.time print Took .2fs e s The result was Took 12.32s Just getting the random bits without any string conversion..
Matplotlib: How to colorize a large number of line segments as independent gradients, efficiently http://stackoverflow.com/questions/13622909/matplotlib-how-to-colorize-a-large-number-of-line-segments-as-independent-gradi and looking at the time it takes to save a figure to a png Took 10.866694212 sec with a single collection Took 28.594727993.. to a png Took 10.866694212 sec with a single collection Took 28.594727993 sec with multiple collections So using a single.. lines .savefig ' tmp test_single.png' toc time.time print 'Took sec with a single collection'.format toc tic tic time.time multiple_collections..
Which is faster in Python: x**.5 or math.sqrt(x)? http://stackoverflow.com/questions/327002/which-is-faster-in-python-x-5-or-math-sqrtx timeit1 s time.time for i in xrange 750000 z i .5 print Took f seconds time.time s def timeit2 arg math.sqrt s time.time.. math.sqrt s time.time for i in xrange 750000 z arg i print Took f seconds time.time s timeit1 timeit2 Now the math.sqrt function..
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 FPDF . We use FPDF Ruby for a few hundred pages a day. Took a lot of fiddeling to get the layout we wanted. Directly generate..
Pipe raw OpenCV images to FFmpeg http://stackoverflow.com/questions/5825173/pipe-raw-opencv-images-to-ffmpeg linux opencv ffmpeg pipe share improve this question Took a bunch of fiddling but I figured it out python capture.py ffmpeg..
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