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Is it possible only to declare a variable without assigning any value in Python?
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In Python 3.6+ you could use Variable Annotations for this:
https://www.python.org/dev/peps/pep-0526/#abstract
PEP 484 introduced type hints, a.k.a. type annotations. While its main focus was function annotations, it also introduced the notion of type comments to annotate variables:
# 'capt...
How do I change tab size in Vim?
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What is the most effective way to get the index of an iterator of an std::vector?
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According to http://www.cplusplus.com/reference/std/iterator/distance/, since vec.begin() is a random access iterator, the distance method uses the - operator.
So the answer is, from a performance point of view, it is the same, but maybe using ...
Repository Pattern vs DAL
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My personal opinion is that it is all about mapping, see: http://www.martinfowler.com/eaaCatalog/repository.html. So the output/input from the repository are domain objects, which on the DAL could be anything. For me that is an important addition/restriction, as you can add a repository im...
how to append a list object to another
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Correct mime type for .mp4
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Move window between tmux clients
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Jquery change background color
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How can I find all matches to a regular expression in Python?
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PHP code is not being executed, instead code shows on the page
... like http://localhost/file.php not via local file access file://localhost/www/file.php
And lastly check the PHP manual for further setup tips.
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