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Getting distance between two points based on latitude/longitude
...t sin, cos, sqrt, atan2, radians
# approximate radius of earth in km
R = 6373.0
lat1 = radians(52.2296756)
lon1 = radians(21.0122287)
lat2 = radians(52.406374)
lon2 = radians(16.9251681)
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat / 2)**2 + cos(lat1) * cos(lat2) * sin(dlon / 2)**2
c = 2 *...
In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
I'm having a hard time wrapping my brain around PEP 380 .
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How can I manually generate a .pyc file from a .py file
...ing extra to use it. This works exactly the same way for python2 and python3.
python -m compileall .
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transform object to array with lodash
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You can do
var arr = _.values(obj);
For documentation see here.
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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From the Qt documentation:
The Meta-Object Compiler, moc, is the
program that handles Qt'...
Django in / not in query
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Olivier Pons
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answered Aug 26 '11 at 4:49
HarphHarph
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How can I use PowerShell with the Visual Studio Command Prompt?
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223
Stealing liberally from here: http://allen-mack.blogspot.com/2008/03/replace-visual-studio-comma...
Git Bash is extremely slow on Windows 7 x64
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What is the use of having destructor as private?
...aul Tomblin
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When to use enumerateObjectsUsingBlock vs. for
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350
Ultimately, use whichever pattern you want to use and comes more naturally in the context.
Wh...