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Display image as grayscale using matplotlib
...me).convert("L")
arr = np.asarray(image)
plt.imshow(arr, cmap='gray', vmin=0, vmax=255)
plt.show()
If you want to display the inverse grayscale, switch the cmap to cmap='gray_r'.
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Get the first key name of a javascript object [duplicate]
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In Javascript you can do the following:
Object.keys(ahash)[0];
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Git: which is the default configured remote for branch?
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Mohsen
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answered Jan 31 '11 at 2:28
scragzscragz
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How can I convert immutable.Map to mutable.Map in Scala?
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answered Feb 19 '11 at 12:03
Kevin WrightKevin Wright
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.gitignore file, where should I put it in my xcode project?
... Daniel RibeiroDaniel Ribeiro
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What's the difference between design patterns and architectural patterns?
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edited Feb 11 at 1:03
ivanjermakov
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what is difference between success and .done() method of $.ajax
...more detailed information from here: https://stackoverflow.com/a/14754681/1049184
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How to update a pull request from forked repo?
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answered Mar 20 '12 at 16:09
shelhamershelhamer
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Checking if jquery is loaded using Javascript
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answered Sep 8 '11 at 0:19
BoltClock♦BoltClock
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Create a submodule repository from a folder and keep its git commit history
...ve to use npm.
– Breno Inojosa
Oct 20 '15 at 14:32
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I would add information about the refs/origi...