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How are Anonymous inner classes used in Java?

...ct with certain "extras" such as overriding methods, without having to actually subclass a class. I tend to use it as a shortcut for attaching an event listener: button.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { // do something ...
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Easiest way to compare arrays in C#

In Java, Arrays.equals() allows to easily compare the content of two basic arrays (overloads are available for all the basic types). ...
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method of iterating over sqlalchemy model's defined columns?

...l exclude SA magic attributes, but will not exclude the relations. So basically it might load the dependencies, parents, children etc, which is definitely not desirable. But it is actually much easier because if you inherit from Base, you have a __table__ attribute, so that you can do: for c in Jo...
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What CSS selector can be used to select the first div within another div

... Can you tell me how to select all div except first/last div? – Tân Jul 5 '16 at 9:17 5 ...
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Is explicitly closing files important?

In Python, if you either open a file without calling close() , or close the file but not using try - finally or the " with " statement, is this a problem? Or does it suffice as a coding practice to rely on the Python garbage-collection to close all files? For example, if one does this: ...
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Get Folder Size from Windows Command Line

...shell -noprofile -command "ls -r|measure -sum Length" 1 I do have a partially-finished bignum library in batch files somewhere which at least gets arbitrary-precision integer addition right. I should really release it, I guess :-) ...
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Graphviz: How to go from .dot to a graph?

...neato and twopi. If graphiz isn't in your path, figure out where it is installed and run it from there. You can change the output format by varying the value after -T and choosing an appropriate filename extension after -o. If you're using windows, check out the installed tool called GVEdit, it ma...
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Repeat Character N Times

... The loop method may be faster but its more verbose. Plus I'm puzzled by all the upvotes for the first comment, considering that when this is generally going to be useful when the Array length is variable, e.g. Array(rawValue.length + 1).join("*") – Dexygen J...
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What exactly does big Ө notation represent?

I'm really confused about the differences between big O, big Omega, and big Theta notation. 6 Answers ...
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Why does sys.exit() not exit when called inside a thread in Python?

...and I'm confused as to why the following code snippet would not exit when called in the thread, but would exit when called in the main thread. ...