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How to determine an object's class?

If class B and class C extend class A and I have an object of type B or C , how can I determine of which type it is an instance? ...
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How to make an unaware datetime timezone aware in python

...ry to use localize since there is no daylight savings time calculation to handle: now_aware = unaware.replace(tzinfo=pytz.UTC) works. (.replace returns a new datetime; it does not modify unaware.) share | ...
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Include intermediary (through model) in responses in Django Rest Framework

I have a question about dealing with m2m / through models and their presentation in django rest framework. Let's take a classic example: ...
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?

...n. You would want to use the non tpls version if you have a custom way to handle/deliver all your partials and did not want them included in the main library. – cyberwombat Feb 2 '15 at 22:19 ...
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Compare dates in MySQL

...e that is between 2 given dates. The column from the database is DATETIME, and I want to compare it only to the date format, not the datetime format. ...
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What is the purpose of Android's tag in XML layouts?

... Romain Guy's post on the <merge /> tag, but I still don't understand how it's useful. Is it a sort-of replacement of the <Frame /> tag, or is it used like so: ...
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What is a Lambda?

...ne provide a good description of what a Lambda is? We have a tag for them and they're on the secrets of C# question, but I have yet to find a good definition and explanation of what they are in the first place. ...
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Autoresizing masks programmatically vs Interface Builder / xib / nib

... is equivalent to using UIViewAutoresizingFlexibleLeftMargin inside code and so on. 4 Answers ...
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Is element block level or inline level?

...lements. This means that they flow inline like text, but also have a width and height like block elements. In CSS, you can set an element to display: inline-block to make it replicate the behaviour of images*. Images and objects are also known as "replaced" elements, since they do not have content...
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How do I join two lines in vi?

... by pressing "J" at any place in the line you can combine the current line and the next line in the way you want. share | improve this answer | follow | ...