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What does numpy.random.seed(0) do?
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I have used this very often in neural networks. It is well known that when we start training a neural network we randomly initialise the weights. The model is trained on these weights on a particular dataset. After number of epochs you get trained set of weights.
Now suppose you wan...
JavaScript arrays braces vs brackets
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@Pinkie: This is getting confusing now: Arrays are objects too. By doing o['property1'] = 'property value', you are not actually adding an element to the array, but setting a property of the array object. Confused? I told ya ;) In JavaScript, basically everyth...
presentModalViewController:Animated is deprecated in ios6
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so now we have presentViewController and do not specify that the view controller should be modal?
– Septiadi Agus
Jul 15 '13 at 3:37
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IntelliJ Organize Imports
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It's now Setting > Editor -> General > Auto Import
– Lucky
Sep 13 '16 at 14:29
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When and why should I use fragments in Android applications? [duplicate]
...of my applications to have their own special behavior and UI, and I don't know how fragments can help. In most cases, I think it is quicker to create 2 different activities (e.g., 1 for tablets and 1 for handsets), and to share the common behaviors and events in a third class.
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Convert UNIX epoch to Date object
...="1970-01-01"))
[1] "2012-11-05"
R>
Edit: A few years later, we can now use the anytime package:
R> library(anytime)
R> anytime(1352068320)
[1] "2012-11-04 16:32:00 CST"
R> anydate(1352068320)
[1] "2012-11-04"
R>
Note how all this works without any format or origin arguments.
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ASP.NET MVC 404 Error Handling [duplicate]
... here
throw new PageNotFoundException("page or resource");
}
Now, in my Action, I am throwing a Custom Exception that I have created. And my Controller is inheriting from a custom Controller Based class that I have created. The Custom Base Controller was created to override error handl...
Upgrade python in a virtualenv
...ay try to create a new virtualenv on top of the old one. You just need to know which python is going to use your virtualenv (you will need to see your virtualenv version).
If your virtualenv is installed with the same python version of the old one and upgrading your virtualenv package is not an op...
Hidden Features of VB.NET?
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The Exception When clause is largely unknown.
Consider this:
Public Sub Login(host as string, user as String, password as string, _
Optional bRetry as Boolean = False)
Try
ssh.Connect(host, user, password)
Catch ex as TimeoutExcepti...
How can you sort an array without mutating the original array?
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Slice is now reported as notably faster
– Zander Brown
May 31 '17 at 13:51
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