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How do I check the difference, in seconds, between two dates?
... operations, such as difference of seconds, milliseconds, or microseconds, one could use (b-a).microseconds and then divide that to get the seconds (1000000) or milliseconds (1000)
– Zld Productions
May 26 '17 at 16:22
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iOS UIImagePickerController result image orientation after upload
I am testing my iPhone application on an iOS 3.1.3 iPhone. I am selecting/capturing an image using a UIImagePickerController :
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How to convert 2D float numpy array to 2D int numpy array?
...np.rint(x)
>>> a
array([[ 1., 2.],
[ 1., 3.]])
To make one of this in to int, or one of the other types in numpy, astype (as answered by BrenBern):
a.astype(int)
array([[1, 2],
[1, 3]])
>>> y.astype(int)
array([[1, 2],
[1, 2]])
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Read stream twice
...
One could use IOUtils.toByteArray(InputStream) to get byte array in one call.
– akd
Sep 14 '16 at 17:30
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Static Vs. Dynamic Binding in Java
I'm currently doing an assignment for one of my classes, and in it, I have to give examples, using Java syntax, of static and dynamic binding .
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How to get just the parent directory name of a specific file
...hese solutions only works if the file has a parent file (e.g., created via one of the file constructors taking a parent File). When getParentFile() is null you'll need to resort to using lastIndexOf, or use something like Apache Commons' FileNameUtils.getFullPath():
FilenameUtils.getFullPathNoEndSe...
Python how to write to a binary file?
...y file?" and I can see people searching for that question and finding this one…
– abarnert
Aug 21 '13 at 22:22
2
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Comparing two java.util.Dates to see if they are in the same day
...at "same day" is not as simple a concept as it sounds when different time zones can be involved. The code above will for both dates compute the day relative to the time zone used by the computer it is running on. If this is not what you need, you have to pass the relevant time zone(s) to the Calenda...
JavaScript closures vs. anonymous functions
...bles (which are defined in a parent scope of F) then:
There must be only one parent scope of F to which a free variable is bound.
If F is referenced from outside that parent scope, then it becomes a closure for that free variable.
That free variable is called an upvalue of the closure F.
Now le...
What are major differences between C# and Java?
I just want to clarify one thing. This is not a question on which one is better, that part I leave to someone else to discuss. I don't care about it.
I've been asked this question on my job interview and I thought it might be useful to learn a bit more.
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