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Display image as grayscale using matplotlib
...rt("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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Which rows are returned when using LIMIT with OFFSET in MySQL?
... you limit by 18. Which means you consider records 9, 10, 11, 12, 13, 14, 15, 16....24, 25, 26 which are a total of 18 records.
Check this out.
And also the official documentation.
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impr...
How to enable Ad Hoc Distributed Queries
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answered Jan 27 '13 at 3:54
Hasib Hasan ArnabHasib Hasan Arnab
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Reset PHP Array Index
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253
The array_values() function [docs] does that:
$a = array(
3 => "Hello",
7 => "Mo...
How to append the output to a file?
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215
Use >> to append:
command >> file
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How set the default repository
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moswaldmoswald
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TimeStamp on file name using PowerShell
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Referring to a file relative to executing script
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Merlyn Morgan-Graham
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answered Jul 12 '11 at 5:04
Ignacio Vaz...
MySQL 'create schema' and 'create database' - Is there any difference
...e database. CREATE
SCHEMA is a synonym for CREATE
DATABASE as of MySQL 5.0.2.
So, it would seem normal that those two instruction do the same.
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