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Code Golf - π day

... some supposedly non-portable extensions at this point. 93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). Calculates X^2=R^2-Y^2 for every Y [rdPr1-d0<p]sp1?dsMdd*sRd2%-- [dd*lRr-vddlMr-32rlpxRR42r2*lpxRRAP4*2+lN+sN2+dlM>y] dsyx5klNlR/p...
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Disable migrations when running unit tests in Django 1.7

Django 1.7 introduced database migrations . 7 Answers 7 ...
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How do you write tests for the argparse portion of a python module? [closed]

...es the argparse library. How do I write tests for that section of the code base? 9 Answers ...
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Google Maps: how to get country, state/province/region, city given a lat/long value?

I need a list of countries, states & cities based on a collection of lat/long values I have. I need to store this information in a manner that hierarchy is preserve and without duplicates (e.g. "USA" and "United States" and "United States of America" are the same country; I only want one instance of...
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How do I clear a search box with an 'x' in bootstrap 3?

...s intent was to pass a truthy paramter to hide() to start off hidden/shown based on if the input has a value already. If that was the intent, he failed (hide always hides). It should be $(".clearer").toggle(!!$(this).prev('input').val()); – Jeff Shepler Jun 10 ...
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How to create a self-signed certificate for a domain name for development?

...et 2.0 SDK. On my server it's at: C:\Program Files\Microsoft.Net\SDK\v2.0 64bit\Bin\makecert.exe You can create a signing authority and store it in the LocalMachine certificates repository as follows (these commands must be run from an Administrator account or within an elevated command prompt): ...
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What's the proper way to install pip, virtualenv, and distribute for Python?

...nterpreter you want for your first environment: PYTHON=$(which python) URL_BASE=https://pypi.python.org/packages/source/v/virtualenv # --- Real work starts here --- curl -O $URL_BASE/virtualenv-$VERSION.tar.gz tar xzf virtualenv-$VERSION.tar.gz # Create the first "bootstrap" environment. $PYTHON vi...
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How do I create a constant in Python?

... Based on the documentation on AttributeError and TypeError, I think that the raised exception should be a new error, which I propose naming ConstantError or something like that, which is a subclass of TypeError. The section i...
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How do I find the duplicates in a list and create another list with them?

...anking slightly changes when pypy is used. Most interestingly, the Counter-based approach benefits hugely from pypy's optimizations, whereas the method caching approach I have suggested seems to have almost no effect. $ pypy -mtimeit -s 'import test' 'test.JohnLaRooy(test.l)' 100000 loops, best of ...
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Getting an empty JQuery object

...a change handler on a select box to show and hide some follow up questions based on the value of the selection. 4 Answers ...