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python Programming Glossary: selectionPassing Python Data to JavaScript via Django http://stackoverflow.com/questions/1445989/passing-python-data-to-javascript-via-django be displayed in various HTML widgets based on the user's selection from a menu of choices. I want to derive these data from a Python..
Why is numpy's einsum faster than numpy's built in functions? http://stackoverflow.com/questions/18365073/why-is-numpys-einsum-faster-than-numpys-built-in-functions np.inner np.outer np.kron and np.sum regardless of axes selection. The primary exception being np.dot as it calls DGEMM from a..
http://stackoverflow.com/questions/2776415/cascading-dropdown-list The list in the second dropdown will be dependent on the selection from the first one. The task itself isn ™t too complicated except.. itself isn ™t too complicated except that once the first selection is made I need to make a database call to pull the data for..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement random selection with and without replacement Recently I needed to do weighted.. replacement Recently I needed to do weighted random selection of elements from a list both with and without replacement. While.. there are well known and good algorithms for unweighted selection and some for weighted selection without replacement such as..
selection based on percentage weighting http://stackoverflow.com/questions/3655430/selection-based-on-percentage-weighting based on percentage weighting I have a set of values and an..
http://stackoverflow.com/questions/3732605/advanced-tkinter-text-box sel.last else # first char is normal so bold the whole selection self.text.tag_add bold sel.first sel.last if __name__ __main__..
Non biased return a list of n random positive numbers (>=0) so that their sum == total_sum http://stackoverflow.com/questions/3959021/non-biased-return-a-list-of-n-random-positive-numbers-0-so-that-their-sum will tend to be higher. Is there a way to have the number selection more efficient # usr bin python ''' Generate a list of 'numbs'..
What are the differences between numpy arrays and matrices? Which one should I use? http://stackoverflow.com/questions/4151128/what-are-the-differences-between-numpy-arrays-and-matrices-which-one-should-i-u objects and ndarrays having to do with np.ravel item selection and sequence behavior . The main advantage of numpy arrays is..
How do I get user IP address in django? http://stackoverflow.com/questions/4581789/how-do-i-get-user-ip-address-in-django
Python nose vs. unittest [closed] http://stackoverflow.com/questions/5696884/python-nose-vs-unittest on errors doctests support profiler Test tagging and easy selection of test sets based on tags. Parallel testing Flexible fixtures..
Recommendations of Python REST (web services) framework? [closed] http://stackoverflow.com/questions/713847/recommendations-of-python-rest-web-services-framework is implemented only once and the correct representation selection Accept header dispatch to the proper render function or template..
Changing image hue with Python PIL http://stackoverflow.com/questions/7274221/changing-image-hue-with-python-pil 'tweeter.png' layer Image.new 'RGB' im.size 'red' # hue selection is done by choosing a color... output Image.blend im layer 0.5..
Python, tkinter, changing the window basics http://stackoverflow.com/questions/7546050/python-tkinter-changing-the-window-basics with a 'start menu' for your opening screen and upon user selection you move to a different section of the program and redraw the..
http://stackoverflow.com/questions/8692/how-to-use-xpath-in-python . This is not very Pythonic. If you are doing simple path selection stick with ElementTree which is included in Python 2.5 . If..
Why are pandas merges in python faster than data.table merges in R? http://stackoverflow.com/questions/8991709/why-are-pandas-merges-in-python-faster-than-data-table-merges-in-r for various columns to accelerate operations like data selection and merges. In this case database joins pandas' DataFrame contains..
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