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How are Python's Built In Dictionaries Implemented?

...now how the built in dictionary type for python is implemented? My understanding is that it is some sort of hash table, but I haven't been able to find any sort of definitive answer. ...
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Conditional Variable vs Semaphore

When should one use a semaphore and when should one use a conditional variable (CondVar) ? 6 Answers ...
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static const vs #define

... generating warnings. Advantages of "const"s are that they can be scoped, and they can be used in situations where a pointer to an object needs to be passed. I don't know exactly what you are getting at with the "static" part though. If you are declaring globally, I'd put it in an anonymous namesp...
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How can I use threading in Python?

I am trying to understand threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them. ...
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WPF Application that only has a tray icon

I am a total WPF newbie and wonder if anyone could give me some pointers how to write an application that starts minimized to tray. The idea is that it periodically fetches an RSS Feed and creates a Toaster-Popup when there are new feeds. ...
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How to read the Stock CPU Usage data

On Ice Cream Sandwich, an option in the Developer Options is "Show CPU Usage", which adds an overlay on the screen (see screenshot below). ...
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Setting JDK in Eclipse

I have two JDKs, for Java 6 and 7. 6 Answers 6 ...
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How to bring back “Browser mode” in IE11?

... [UPDATE] The original question, and the answer below applied specifically to the IE11 preview releases. The final release version of IE11 does in fact provide the ability to switch browser modes from the Emulation tab in the dev tools: Having said that,...
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What is Rack middleware?

... Rack as Design Rack middleware is more than "a way to filter a request and response" - it's an implementation of the pipeline design pattern for web servers using Rack. It very cleanly separates out the different stages of processing a request - separation of concerns being a key goal of all w...
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How to save/restore serializable object to/from file?

I have a list of objects and I need to save that somewhere in my computer. I have read some forums and I know that the object has to be Serializable . But it would be nice if I can get an example. For example if I have the following: ...