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How do DATETIME values work in SQLite?
... SQLite allows anything (including DATETIME) as declared type of a column. Based on that, it gives that column an affinity with a storage class (it even has the example of how this works for DATETIME in the documentation). That affinity is more like a hint, as each entry the column can actually have...
Scala: What is a TypeTag and how do I use it?
...ixes that come from different mirrors), 2) Both TypeTag and AbsTypeTag are based on mirrors. The difference is that TypeTag only allows fully instantiated types (i.e. without any type parameters or references abstract type members), 3) A detailed explanation is here: stackoverflow.com/questions/1209...
Android JSONObject - How can I loop through a flat JSON object to get each key and value
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Print all properties of a Python Class [duplicate]
...s called Properties in new-style classes in Python, and that it's doing it based on an instance of a class, not the class itself (because these attributes don't exist until the class instance is created and __init__() is called). Also if any other attributes are created later, they will be omitted, ...
Compare two Byte Arrays? (Java)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Convert two lists into a dictionary
...or k, v in zip(keys, values)}
Choose this when you need to map or filter based on the keys or value.
In Python 2, zip returns a list, to avoid creating an unnecessary list, use izip instead (aliased to zip can reduce code changes when you move to Python 3).
from itertools import izip as zip
So...
ReSharper warns: “Static field in generic type”
...on-generic class that contains static types. For example if I create class BaseFoo containing a static member, then derive from it class Foo<T>: BaseFoo will all Foo<T> classes share the same static member value?
– bikeman868
Aug 18 '17 at 22:40
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Is there a difference between “==” and “is”?
...docs say,
The default behavior for equality comparison (== and !=) is based on
the identity of the objects. Hence, equality comparison of instances
with the same identity results in equality, and equality comparison of
instances with different identities results in inequality. A
motivat...
What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
...irefox+Firebug, Opera Dragonfly (which now disappeared in the new Chromium-based (Blink) Opera, but as developers say, "Dragonfly is not dead though we cannot give you more information yet").
But in case you need another approach, there's a really useful site called
php.js:
http://phpjs.org/
w...
Good example of livelock?
...understand what livelock is, but I was wondering if anyone had a good code-based example of it? And by code-based, I do not mean "two people trying to get past each other in a corridor". If I read that again, I'll lose my lunch.
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