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Is there a performance difference between i++ and ++i in C++?
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edited Mar 29 '18 at 20:08
zar
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answe...
What is a good regular expression to match a URL? [duplicate]
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648
Regex if you want to ensure URL starts with HTTP/HTTPS:
https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#...
Create singleton using GCD's dispatch_once in Objective-C
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ZelkoZelko
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4
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Pickle incompatibility of numpy arrays between Python 2 and 3
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edited Jul 4 '12 at 18:17
answered Jul 3 '12 at 15:48
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Is there a way to escape a CDATA end token in xml?
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answered Oct 21 '08 at 22:31
ddaaddaa
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Adding a Method to an Existing Object Instance
... "bar"
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>>> a = A()
>>> foo
<function foo at 0x00A98D70>
>>> a.bar
<bound method A.bar of <__main__.A instance at 0x00A9BC88>>
>>>
Bound methods have been "bound" (how descriptive) to an instance, and that instance will be passed as the first...
“The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine” Error in importing
I have a 64 bit windows 7 and SQLServer 2008 R2 (64 bit)
6 Answers
6
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Android: Expand/collapse animation
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Kathir
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answered Nov 14 '12 at 14:55
Tom EsterezTom Esterez
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How do I view the SQLite database on an Android device? [duplicate]
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187
Here are step-by-step instructions (mostly taken from a combination of the other answers). This...
Get the time difference between two datetimes
... Math.floor(d.asHours()) + moment.utc(ms).format(":mm:ss");
// outputs: "48:39:30"
Note that I'm using the utc time as a shortcut. You could pull out d.minutes() and d.seconds() separately, but you would also have to zeropad them.
This is necessary because the ability to format a duration objec...