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What MySQL data type should be used for Latitude/Longitude with 8 decimal places?
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8 decimal places is 1.1mm (less than 1/16 of inch) precision. Why would you ever need that for latitude and longitude?
– vartec
Aug 26 '15 at 17:29
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Rendering a template variable as HTML
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edited May 11 '16 at 12:34
Ciro Santilli 郝海东冠状病六四事件法轮功
223k5555 gold badges853853 silver badges671671 bronze badges
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CSS Selector “(A or B) and C”?
...es()).
– BoltClock♦
May 20 '15 at 16:25
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Swift double to string
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edited Jul 16 at 10:35
Evan93
5188 bronze badges
answered Aug 16 '14 at 12:21
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Should I use multiplication or division?
... in xrange(int(1e8)): t=12341234234.234 * 0.5'
real 0m17.932s
user 0m16.481s
sys 0m0.048s
multiplication is 33% faster
Lua:
time lua -e 'for i=1,1e8 do t=12341234234.234 / 2.0 end'
real 0m7.956s
user 0m7.332s
sys 0m0.032s
time lua -e 'for i=1,1e8 do t=12341234234.234 * 0.5 e...
Compute a confidence interval from sample data
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168
import numpy as np
import scipy.stats
def mean_confidence_interval(data, confidence=0.95):
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How to sort an ArrayList in Java [duplicate]
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edited Jan 28 '16 at 9:19
Idos
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answ...
./configure : /bin/sh^M : bad interpreter [duplicate]
...rapbian jessie).
– Pygmalion
Jun 2 '16 at 17:15
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show 5 more comments
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What is the best way to clear a session variable in rails?
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This is the correct way to do it. session[:message] = nil will leave the :message key in the session hash, this will destroy the key and va...
Convert list to tuple in Python
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edited Jul 4 '16 at 18:37
Peter Mortensen
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