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How to skip over an element in .map()?
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Since 2019, Array.prototype.flatMap is a good option.
images.flatMap(({src}) => src.endsWith('.json') ? [] : src);
From MDN:
flatMap can be used as a way to add and remove items (modify the
number of items) during a map...
How to use permission_required decorators on django class-based views
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This is the best answer in 2019. Also, great point about mixin order.
– Christian Long
May 17 '19 at 19:49
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Container-fluid vs .container
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Updated 2019
The basic difference is that container is scales responsively, while container-fluid is always width:100%. Therefore in the root CSS definitions, they appear the same, but if you look further you'll see that .container ...
What is The difference between ListBox and ListView
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The Code Behind section is not valid code as of 2019-04-29 (extra closing brace and UpgradeProperty). Can it be corrected?
– Frederic
Apr 29 '19 at 9:36
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Indentation in Go: tabs or spaces?
...ow incorrect. The correct section of the linked source file (current 30/12/2019) is:
Gofmt formats Go programs.
It uses tabs for indentation and blanks for alignment.
Alignment assumes that an editor is using a fixed-width font.
Thanks to TehSphinX for pointing this out!
ALL INFO BELOW TH...
Can I access constants in settings.py from templates in Django?
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It's 2019 and I'm using it in my project. Thanks!
– sivabudh
Mar 11 '19 at 15:38
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An error occurred while validating. HRESULT = '8000000A'
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Perfect for me using Visual Studio 2019 Community Edition on my build machine.
– Max Power
Jul 14 at 11:24
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Convert two lists into a dictionary
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As of mid-2019 (python 3.7.3), I find different timings. %%timeit returns 1.57 \pm 0.019microsec for dict(zip(headList, textList)) & 1.95 \pm 0.030 microsec for {k: v for k, v in zip(headList, textList)}. I would suggest the fo...
How can i get the session object if i have the entity-manager
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As of Jan. 2019, Hibernate current (5.3.7) manual , §5.1, still states this as the way to obtain a reference to a Session object.
– Alain BECKER
Feb 6 '19 at 23:31
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Difference in make_shared and normal shared_ptr in C++
...e implementation notes at cppreference.
Update I: Exception-Safety
NOTE (2019/08/30): This is not a problem since C++17, due to the changes in the evaluation order of function arguments. Specifically, each argument to a function is required to fully execute before evaluation of other arguments.
S...