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python Programming Glossary: tricksCommand Line Arguments In Python http://stackoverflow.com/questions/1009860/command-line-arguments-in-python I am originally a C programmer. I have seen numerous tricks and hacks to read many different arguments. What are some of..
How can I tail a log file in Python? http://stackoverflow.com/questions/12523044/how-can-i-tail-a-log-file-in-python tail utilities on various platforms use platform specific tricks e.g. kqueue on BSD to efficiently tail a file forever without..
Stuck on Project Euler #3 in python http://stackoverflow.com/questions/12999706/stuck-on-project-euler-3-in-python is wrong. there are a lot of mathematical algorithm tricks about prime numbers you should and search them online then sieve..
Model limit_choices_to={'user': user} http://stackoverflow.com/questions/160009/model-limit-choices-to-user-user here http collingrady.wordpress.com 2008 07 24 useful form tricks in django sending request.user to a model. python django model..
Checking the strength of a password (how to check conditions) http://stackoverflow.com/questions/16709638/checking-the-strength-of-a-password-how-to-check-conditions c.isdigit for c in 'abc' False I think you'll find those tricks handy when testing for password strengths. share improve this..
Running unittest with typical test directory structure http://stackoverflow.com/questions/1896918/running-unittest-with-typical-test-directory-structure I could modify PYTHONPATH and other search path related tricks but I can't believe that's the simplest way it's fine if you're..
How do I interact with MATLAB from Python? http://stackoverflow.com/questions/2255942/how-do-i-interact-with-matlab-from-python I've compiled or worked with C Any suggestions tips or tricks on how to pull this off python matlab ctypes share improve..
What are the biggest differences between Python and Ruby from a philosophical perspective [closed] http://stackoverflow.com/questions/234721/what-are-the-biggest-differences-between-python-and-ruby-from-a-philosophical-pe do it means there is no mystery Ruby and Lisp are full of tricks which you can stumble upon by luck and there is a lot of magic..
http://stackoverflow.com/questions/2687724/copy-an-entity-in-google-app-engine-datastore-in-python-without-knowing-property should I do this In particular are there any caveats or tricks I need to be aware of when doing this so that I get a copy of..
django-admin.py startproject mysite not working well on windows 7 http://stackoverflow.com/questions/2870262/django-admin-py-startproject-mysite-not-working-well-on-windows-7 open a file.... Did I do anything wrong or there are more tricks for windows 7 python django share improve this question ..
http://stackoverflow.com/questions/4370745/view-onto-a-numpy-array view though so don't be afraid to use all kinds of slicing tricks on large arrays. x.astype dtype will return a copy of the data..
Using strides for an efficient moving average filter http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter 3 a numpy.arange 100 .reshape 10 10 b numpy.lib.stride_tricks.as_strided a shape a.size filtsize strides a.itemsize a.itemsize.. on how I see this working Current code use stride_tricks to generate an array like 0 1 2 1 2 3 2 3 4 ... which corresponds.. later . What I was hoping for is a better use of stride_tricks to get the 9 values or the sum of the kernel elements directly..
http://stackoverflow.com/questions/5073767/how-can-i-efficiently-process-a-numpy-array-in-blocks-similar-to-matlabs-blkpro work with blocks import numpy as np from numpy.lib.stride_tricks import as_strided as ast A np.arange 36 .reshape 6 6 print A.. needed. Caveat In general implementations based on stride tricks may but does not necessary need to suffer some performance penalties... 2D numpy array. So here we go from numpy.lib.stride_tricks import as_strided as ast def block_view A block 3 3 Provide..
How do I handle file upload via PUT request in Django? http://stackoverflow.com/questions/5731984/how-do-i-handle-file-upload-via-put-request-in-django part at a time I've taken a look at this code sample which tricks Django into handling PUT as a POST request. If I've got it right..
Complex foreign key constraint in SQLAlchemy http://stackoverflow.com/questions/8394177/complex-foreign-key-constraint-in-sqlalchemy question Actually you can implement that without dirty tricks . Just extend the foreign key referencing the chosen option..
Is it possible to speed-up python IO? http://stackoverflow.com/questions/849058/is-it-possible-to-speed-up-python-io lines so please give a generic answer not line counting tricks like keeping a line count metadata in the file PS I tagged linux..
How to print one character at a time on one line? http://stackoverflow.com/questions/9246076/how-to-print-one-character-at-a-time-on-one-line time.sleep .25 python share improve this question Two tricks here you need to use a stream to get everything in the right..
Python: Dynamically changing base classes at runtime. How to? http://stackoverflow.com/questions/9539052/python-dynamically-changing-base-classes-at-runtime-how-to obscure code. I fully realize that in real production code tricks like this tend to border on unreadable this is purely a thought..
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