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Why are `private val` and `private final val` different?
...constants. That engenders a performance benefit sure, but it causes binary compatibility of the definition to break if the "constant" ever changed. When defining a final static variable whose value might need to change, Java programmers have to resort to hacks like initializing the value with a meth...
pandas resample documentation
So I completely understand how to use resample , but the documentation does not do a good job explaining the options.
2 An...
Argparse: Required arguments listed under “optional arguments”?
... and --bar indicate optional arguments, which can always be omitted at the command line.
Note: Required options are generally considered bad form because users expect options to be optional, and thus they should be avoided when possible.
That being said, the headers “positional arguments”...
Good ways to sort a queryset? - Django
... order by providing multiple fields.
Reference: https://docs.djangoproject.com/en/dev/ref/models/querysets/#order-by
order_by(*fields)
By default, results returned by a QuerySet are ordered by the ordering tuple given by the ordering option in the model’s Meta. You can override this on a per-Que...
Angular.js ng-repeat across multiple tr's
...s. See the documentation for more information and thanks to @Onite for the comment!
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is not JSON serializable
... to use that directly in JS, just use the safe tage. stackoverflow.com/a/57939897/4157431
– Rami Alloush
Sep 14 '19 at 23:01
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jquery, domain, get URL
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@rob.alarcon It's a W3C recommendation and has very broad support among browsers, old and new. The only issue I know of is that some browsers (such as Firefox) will let you write to this property (readonly per the spec) as long as the new value is a s...
Git : List all unmerged changes in git
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To list branches with commits not merged into master:
git branch --no-merged master
To list the relevant commits:
git cherry -v master <branch>
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