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SQL: How to properly check if a record exists
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answered Nov 23 '10 at 8:23
Martin SchapendonkMartin Schapendonk
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What do the plus and minus signs mean in Objective-C next to a method?
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answered Jan 19 '10 at 21:39
Georg SchöllyGeorg Schölly
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Why is a 3-way merge advantageous over a 2-way merge?
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answered Nov 8 '10 at 23:36
JW.JW.
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Will HTML5 allow web apps to make peer-to-peer HTTP connections?
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109
Instead of intelligent guesses, here is an informed answer:
HTML 5 plans to allow peer to pee...
Default value of BOOL
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answered May 27 '10 at 9:05
kennytmkennytm
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Remove textarea inner shadow on Mobile Safari (iPhone)
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answered Jun 20 '10 at 5:49
LyonLyon
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Add missing dates to pandas dataframe
...09-30-2013')
s = pd.Series({'09-02-2013': 2,
'09-03-2013': 10,
'09-06-2013': 5,
'09-07-2013': 1})
s.index = pd.DatetimeIndex(s.index)
s = s.reindex(idx, fill_value=0)
print(s)
yields
2013-09-01 0
2013-09-02 2
2013-09-03 10
2013-09-04 0...
Submitting a multidimensional array via POST with php
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answered Mar 12 '10 at 15:44
DisgruntledGoatDisgruntledGoat
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CSS Selector that applies to elements with two classes
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answered Sep 22 '10 at 18:07
BoltClock♦BoltClock
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Get time difference between two dates in seconds
... = new Date();
var seconds = (endDate.getTime() - startDate.getTime()) / 1000;
Or even simpler (endDate - startDate) / 1000 as pointed out in the comments unless you're using typescript.
The explanation
You need to call the getTime() method for the Date objects, and then simply subtract them and...