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How do you specify that a class property is an integer?

...ipt, and in the process of creating a class with an "ID" field that should be an integer, I have gotten a little confused. ...
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Where do the Python unit tests go?

If you're writing a library, or an app, where do the unit test files go? 18 Answers ...
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What does (function($) {})(jQuery); mean?

...just starting out with writing jQuery plugins. I wrote three small plugins but I have been simply copying the line into all my plugins without actually knowing what it means. Can someone tell me a little more about these? Perhaps an explanation will come in handy someday when writing a framework :) ...
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What is the difference between association, aggregation and composition?

What is the difference between association, aggregation, and composition? Please explain in terms of implementation. 19 An...
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Difference between one-to-many and many-to-one relationship

What is the real difference between one-to-many and many-to-one relationship? It is only reversed, kind of? 10 Answers ...
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When to use CouchDB over MongoDB and vice versa

I am stuck between these two NoSQL databases. 7 Answers 7 ...
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How to make Twitter Bootstrap tooltips have multiple lines?

I am currently using the below function to create text that will be displayed using Bootstrap’s tooltip plugin. How come multiline tooltips only work with <br> and not \n ? I prefer that there is not any HTML in my links’ title attributes. ...
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Why are C character literals ints instead of chars?

...se, since 'a' is a character literal, and sizeof(char) == 1 as defined by the standard. 12 Answers ...
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`staticmethod` and `abc.abstractmethod`: Will it blend?

In my Python app I want to make a method that is both a staticmethod and an abc.abstractmethod . How do I do this? 4 Ans...
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What happens with constraints when a view is removed

The question I have is simple but I couldn't find any information in the documentation. 6 Answers ...