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Display image as grayscale using matplotlib
...ert("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?
... 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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No IUserTokenProvider is registered
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answered Mar 25 '14 at 13:03
meziantoumeziantou
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Use of 'use utf8;' gives me 'Wide character in print'
...diagnostics. It will say this:
(S utf8) Perl met a wide character (>255) when it wasn't expecting
one. This warning is by default on for I/O (like print). The easiest
way to quiet this warning is simply to add the :utf8 layer to the
output, e.g. binmode STDOUT, ':utf8'. Another way t...
How do I get the localhost name in PowerShell?
...ppen then?
– Sajuuk
May 31 '19 at 9:25
@Sajuuk computername is the NetBIOS name, which is limited to 15 characters.
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Carriage Return/Line Feed in .Net Resource File (App_GlobalResources)
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– Leniel Maccaferri
Aug 1 '12 at 18:25
Better late than never... After I had assumed \n was the correct way. Only 50...
Iterating through directories with Python
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answered Oct 25 '13 at 10:39
ChrisProsserChrisProsser
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how to permit an array with strong parameters
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LeahcimLeahcim
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Cast Object to Generic Type for returning
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answered Jan 25 '13 at 15:19
SpaceTruckerSpaceTrucker
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How to get the current time in YYYY-MM-DD HH:MI:Sec.Millisecond format in Java?
...tter is thread safe.
– devdanke
May 25 '17 at 6:22
15
Using Java 8 datetime API: LocalDateTime.no...