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python: how to identify if a variable is an array or a scalar
...o make a call to this function with a scalar 50 or an array [0, 10, 20, 30] . How can I identify within the function, what the length of NBins is? or said differently, if it is a scalar or a vector?
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Is there any advantage of using map over unordered_map in case of trivial keys?
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answered Feb 4 '10 at 2:43
GManNickGGManNickG
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Determine function name from within that function (without using traceback)
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David Foerster
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answered Feb 21 '11 at 15:16
Rosh OxymoronRosh O...
How to remove part of a string? [closed]
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If you're specifically targetting "11223344", then use str_replace:
// str_replace($search, $replace, $subject)
echo str_replace("11223344", "","REGISTER 11223344 here");
share
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Find MongoDB records where array field is not empty
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873
If you also have documents that don't have the key, you can use:
ME.find({ pictures: { $exists:...
VBoxManage: error: Failed to create the host-only adapter
I am running vagrant 1.4 and virtual box 4.3 on fedora 17 machine. When I do "vagrant up", I get this error:
32 Answers...
Good examples using java.util.logging [closed]
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344
java.util.logging keeps you from having to tote one more jar file around with your application...
Replacement for deprecated -sizeWithFont:constrainedToSize:lineBreakMode: in iOS 7?
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Robert Altman
4,89355 gold badges2828 silver badges4848 bronze badges
answered Sep 23 '13 at 14:12
Xavier MaroñasXavie...
How do I convert a numpy array to (and display) an image?
...IL import Image
import numpy as np
w, h = 512, 512
data = np.zeros((h, w, 3), dtype=np.uint8)
data[0:256, 0:256] = [255, 0, 0] # red patch in upper left
img = Image.fromarray(data, 'RGB')
img.save('my.png')
img.show()
shar...
Android Studio - local path doesn't exist
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273
I originally saw this error after upgrading from 0.2.13 to 0.3. These instructions have been upd...