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How can I check whether a numpy array is empty or not?
...r of axes is rank. Numpy's array class is called ndarray. It is also known by the alias array. The more important attributes of an ndarray object are:
ndarray.ndim
the number of axes (dimensions) of the array. In the Python world, the number of dimensions is referred to as rank.
ndar...
Setting an int to Infinity in C++
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Integers are inherently finite. The closest you can get is by setting a to int's maximum value:
#include <limits>
// ...
int a = std::numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really ...
Vertically align text to top within a UILabel
...ay to set the vertical-align on a UILabel, but you can get the same effect by changing the label's frame. I've made my labels orange so you can see clearly what's happening.
Here's the quick and easy way to do this:
[myLabel sizeToFit];
If you have a label with longer text that will make...
How can I pass parameters to a partial view in mvc 4
...ith the model, Razor will implicitly pass your partial the view's ViewData by default, so if you had ViewBag.Id in your view, then you can reference the same thing in your partial.
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Build unsigned APK file with Android Studio
...gned with a debug key. An APK
that is actually unsigned will be refused by the device.
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Write to UTF-8 file in Python
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I believe the problem is that codecs.BOM_UTF8 is a byte string, not a Unicode string. I suspect the file handler is trying to guess what you really mean based on "I'm meant to be writing Unicode as UTF-8-encoded text, but you've given me a byte string!"
Try writing the Unico...
GRANT EXECUTE to all stored procedures
... explicitly grant permissions per stored procedure.
You can also restrict by granting schema execute permissions if you want to be more granular:
GRANT EXECUTE ON SCHEMA ::dbo TO [MyDomain\MyUser]
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How to modify PATH for Homebrew?
Trying to install ruby 1.9.3, read that I need to install homebrew first. Ran brew doctor, and it's giving me a bunch of warnings. One of which is:
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Remove a cookie
...hat looks at $_COOKIE["hello"], it will still find it set. I just got bit by this one.
– Magmatic
Jul 15 '13 at 14:41
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Matplotlib scatterplot; colour as a function of a third variable
...s=pltcolor(x)
plt.scatter(x=x,y=y,s=500,c=cols) #Pass on the list created by the function here
plt.grid(True)
plt.show()
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