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How to get the current date and time
...e used often in your code.
When you need more flexibility in formatting, transform into an OffsetDateTime. Specify a ZoneOffset object. For UTC use the handy constant for UTC.
OffsetDateTime odt = instant.atOffset( ZoneOffset.UTC );
Time Zone
You easily adjust to another time zone for presenta...
How to print the contents of RDD?
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The map function is a transformation, which means that Spark will not actually evaluate your RDD until you run an action on it.
To print it, you can use foreach (which is an action):
linesWithSessionId.foreach(println)
To write it to disk you...
How do you do block comments in YAML?
...pecially if one wants these comments to appear in JSON or XML if one is to transform from YAML to these two.
– Mohd
May 6 at 15:23
add a comment
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Can Python print a function definition?
...ach block.
visualise : bool, optional
Also return an image of the HOG.
transform_sqrt : bool, optional
Apply power law compression to normalise the image before
processing. DO NOT use this if the image contains negative
Can I set the height of a div based on a percentage-based width? [duplicate]
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I hate how you can do 3D transforms, shadows, rounded corners, etc easily in CSS, but to have a square div requires a hack...
– Jonathan.
Sep 29 '14 at 17:45
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How to take a screenshot programmatically on iOS
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This is what is working everytime!!!! I have a lot of 3d transforms on the scrreen and other solutions did mess in my screenshot. This works like it should. Thanks a lot!
– AndrewK
Jul 23 '15 at 14:04
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Use rvmrc or ruby-version file to set a project gemset with RVM?
...or example, if you have a simple .rvmrc:
rvm use 1.9.3@my-app
It can be transformed to .ruby-version:
1.9.3
And .ruby-gemset:
my-app
Be sure to remove the .rvmrc file as it takes precedence over any other project configuration files:
rm .rvmrc
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Unknown Column In Where Clause
... It makes more sense to say that the entire statement is parsed, transformed, and optimised as a whole in a complex, multistage process. "SQL is evaluated backwards, from right to left" is just wrong
– David Aldridge
Sep 28 '16 at 19:54
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How to print the full NumPy array, without truncation?
...previous answers are the correct ones, but as a weaker alternative you can transform into a list:
>>> numpy.arange(100).reshape(25,4).tolist()
[[0, 1, 2, 3], [4, 5, 6, 7], [8, 9, 10, 11], [12, 13, 14, 15], [16, 17, 18, 19], [20, 21,
22, 23], [24, 25, 26, 27], [28, 29, 30, 31], [32, 33, 34...
Get properties and values from unknown object
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Here's something I use to transform an IEnumerable<T> into a DataTable that contains columns representing T's properties, with one row for each item in the IEnumerable:
public static DataTable ToDataTable<T>(IEnumerable<T> items)
{
...