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Getting distance between two points based on latitude/longitude
...)
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 * atan2(sqrt(a), sqrt(1 - a))
distance = R * c
print("Result:", distance)
print("Should be:", 278.546, "km...
What is JSON and why would I use it?
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edited Sep 12 '14 at 13:51
CashCow
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answered De...
Colspan all columns
... visible.
– Massimo
Feb 2 '16 at 21:51
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Connect to a heroku database with pgadmin
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answered Aug 29 '12 at 18:51
raviravi
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Unit test naming best practices [closed]
...uired?
– blackwizard
Jun 7 '17 at 8:51
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What is the intent of the methods getItem and getItemId in the Android class BaseAdapter?
...able code.
– james
Jun 21 '12 at 15:51
1
Yeah i guess. getView, getCount, getViewTypeCount, etc ...
.NET WPF Remember window size between sessions
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answered May 11 '09 at 11:51
ChrisF♦ChrisF
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Compare if BigDecimal is greater than zero
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51
An extra word of warning is called for. Suppose that value has a value of zero but a non-zero scale (e.g. it evaluates to 0.00 instead of ...
Is type=“text/css” necessary in a tag?
... Essential
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What does the filter parameter to createScaledBitmap do?
...f bitmaps?
– clahey
May 24 '10 at 6:51
I don't know much about bitmap sampling, you can check the following wiki page ...