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String.format() to format double in java
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answered Feb 3 '11 at 11:04
David TangDavid Tang
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Git: copy all files in a directory from another branch
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300
As you are not trying to move the files around in the tree, you should be able to just checkou...
Aligning UIToolBar items
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nduplessisnduplessis
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25
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How do I convert a dictionary to a JSON String in C#?
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13 Answers
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json_encode sparse PHP array as JSON array, not JSON object
... array if your PHP array is sequential - that is, if its keys are 0, 1, 2, 3, ...
You can reindex your array sequentially using the array_values function to get the behaviour you want. For example, the code below works successfully in your use case:
echo json_encode(array_values($input)).
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How to resize an image with OpenCV2.0 and Python2.6
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354
If you wish to use CV2, you need to use the resize function.
For example, this will resize bo...
How can I determine the type of an HTML element in JavaScript?
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Michał Perłakowski
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answered Oct 31 '08 at 17:33
pkaedingpka...
How do you suppress output in IPython Notebook?
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173
Add %%capture as the first line of the cell. eg
%%capture
print('Hello')
MyFunction()
This si...
How to pad zeroes to a string?
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Strings:
>>> n = '4'
>>> print(n.zfill(3))
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And for numbers:
>>> n = 4
>>> print(f'{n:03}') # Preferred method, python >= 3.6
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>>> print('%03d' % n)
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>>> print(format(n, '03')) # python >= 2.6
004
>>> ...
Cassandra port usage - how are the ports used?
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131
@Schildmeijer is largely right, however port 7001 is still used when using TLS Encrypted Intern...