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How do I get the opposite (negation) of a Boolean in Python?

For the following sample: 7 Answers 7 ...
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How to check if an object is a certain type

I am passing various objects to a subroutine to run the same process but using a different object each time. For example, in one case I am using a ListView and in another case I am passing a DropDownList. ...
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Align elements side by side

I know this is a rather simple question, but I can't figure it out for the life of me. I have two links which I've applied a background image to. Here's what it currently looks like (apologies for the shadow, just a rough sketch of a button): ...
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How to Git stash pop specific stash in 1.8.3?

I just upgraded Git. I'm on Git version 1.8.3. 9 Answers 9 ...
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Which parallel sorting algorithm has the best average case performance?

Sorting takes O(n log n) in the serial case. If we have O(n) processors we would hope for a linear speedup. O(log n) parallel algorithms exist but they have a very high constant. They also aren't applicable on commodity hardware which doesn't have anywhere near O(n) processors. With p processors, re...
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Why does ASP.NET webforms need the Runat=“Server” attribute?

Why do I have to specify runat="server" on all my ASP.NET controls when it is a mandatory attribute and server is the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it? ...
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How do you exit from a void function in C++?

How can you prematurely exit from a function without returning a value if it is a void function? I have a void method that needs to not execute its code if a certain condition is true. I really don't want to have to change the method to actually return a value. ...
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decompiling DEX into Java sourcecode

How can one decompile Android DEX (VM bytecode) files into corresponding Java sourcecode? 17 Answers ...
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How to get a json string from url?

I'm switching my code form XML to JSON. 3 Answers 3 ...
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Hiding textarea resize handle in Safari

I'm using textarea components in my application, and I control their height dynamically. As the user types, the height is increased whenever there is enough text. This works fine on IE, Firefox, and Safari. ...