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How to check if a python module exists without importing it
...ept ImportError:
found = False
To find dotted imports, you need to do more:
import imp
try:
spam_info = imp.find_module('spam')
spam = imp.load_module('spam', *spam_info)
imp.find_module('eggs', spam.__path__) # __path__ is already a list
found = True
except ImportError:
fou...
Numpy where function multiple conditions
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The accepted answer explained the problem well enough. However, the the more Numpythonic approach for applying multiple conditions is to use numpy logical functions. In this ase you can use np.logical_and:
np.where(np.logical_and(np.greater_equal(dists,r),np.greater_equal(dists,r + dr)))
...
Identify user in a Bash script called by sudo
... This runs the who command filtered for the current session. It gives you more info than you need. So, do this to get just the user:
who am i | awk '{print $1}'
Alternatively (and simpler) you can use logname. It does the same thing as the above statement.
This gives you the username that lo...
What is the role of the bias in neural networks? [closed]
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What is the easiest way to ignore a JPA field during persistence?
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What is monkey patching?
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@LutzPrechelt Could you explain a little bit more on this?
– Calvin Ku
Aug 6 '18 at 2:37
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How to redirect to a 404 in Rails?
...oller::RoutingError) do
get '/something/you/want/to/404'
end
OR refer more info from Rails render 404 not found from a controller action
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How do you disable viewport zooming on Mobile Safari?
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Where do “pure virtual function call” crashes come from?
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