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How can I check whether an array is null / empty?
I have an int array which has no elements and I'm trying to check whether it's empty.
13 Answers
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Open two instances of a file in a single Visual Studio session
... to do so? I want to compare two sections of the same file side by side. I know workarounds such as:
14 Answers
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How to add an extra column to a NumPy array
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I think a more straightforward solution and faster to boot is to do the following:
import numpy as np
N = 10
a = np.random.rand(N,N)
b = np.zeros((N,N+1))
b[:,:-1] = a
And timings:
In [23]: N = 10
In [24]: a = np.random.rand(N...
Difference between “\n” and Environment.NewLine
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anthonyanthony
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Change font size macvim?
I'm using macvim and I love it. I also happen to really like the default font.
7 Answers
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How to change Android version and code version number?
...Android version and code version number Android Studio? I want to change apk file (app) on Google Play and I need to change Android version and code version number. I tried with this in AndroidManifest.xml file in Android Studio:
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How to create new tmux session if none exists
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Leonid ShevtsovLeonid Shevtsov
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Check for current Node Version
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Try to look at process.version property.
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How to code a BAT file to always run as admin mode?
... answered Jul 25 '11 at 2:54
Kerrek SBKerrek SB
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How would you make a comma-separated string from a list of strings?
..., 'b', 'c', 'd']
my_string = ','.join(my_list)
'a,b,c,d'
This won't work if the list contains integers
And if the list contains non-string types (such as integers, floats, bools, None) then do:
my_string = ','.join(map(str, my_list))
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