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How is location accuracy measured in Android?
...is is one standard deviation. For example, if Location.getAccuracy returns 10, then there's a 68% chance the true location of the device is within 10 meters of the reported coordinates.
http://developer.android.com/reference/android/location/Location.html#getAccuracy()
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How to expire session due to inactivity in Django?
... now = datetime.now()
if (now - last_activity).minutes > 10:
# Do logout / expire session
# and then...
return HttpResponseRedirect("LOGIN_PAGE_URL")
if not request.is_ajax():
# don't set this for ajax requests or else your
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Retain precision with double in Java
...lt of 5.6 + 5.8.
When requiring a value that is exact, such as 1.5 or 150.1005, you'll want to use one of the fixed-point types, which will be able to represent the number exactly.
As has been mentioned several times already, Java has a BigDecimal class which will handle very large numbers and ver...
Why would one use nested classes in C++?
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answered Dec 31 '10 at 18:27
Martin YorkMartin York
226k7171 gold badges302302 silver badges521521 bronze badges
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What is the difference between Numpy's array() and asarray() functions?
...fy the data in the original array.
import numpy as np
a = np.arange(0.0, 10.2, 0.12)
int_cvr = np.asarray(a, dtype = np.int64)
The contents in array (a), remain untouched, and still, we can perform any operation on the data using another object without modifying the content in original array.
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Why does parseInt yield NaN with Array#map?
...e as not supplying the parameter, so it defaulted based on the input (base 10, in this case). Base 1 is an impossible number base, and 3 is not a valid number in base 2:
parseInt('1', 0); // OK - gives 1
parseInt('2', 1); // FAIL - 1 isn't a legal radix
parseInt('3', 2); // FAIL - 3 isn't legal in...
HTML anchor link - href and onclick both?
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answered Aug 28 '09 at 10:25
n1313n1313
18.5k77 gold badges2727 silver badges4444 bronze badges
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Check if class already assigned before adding
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10
There's far too much attitude in this answer. Could have answered it with some tact.
– dreadwail
Feb...
Exception.Message vs Exception.ToString()
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answered Feb 1 '10 at 12:55
Jørn Schou-RodeJørn Schou-Rode
35.1k1313 gold badges7979 silver badges117117 bronze badges
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Is it a bad practice to use break in a for loop? [closed]
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answered Oct 13 '10 at 17:16
e.Jamese.James
106k3737 gold badges165165 silver badges207207 bronze badges
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