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How to determine a Python variable's type?

How do I see the type of a variable whether it is unsigned 32 bit, signed 16 bit, etc.? 17 Answers ...
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How to add a progress bar to a shell script?

When scripting in bash or any other shell in *NIX, while running a command that will take more than a few seconds, a progress bar is needed. ...
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Why is “using namespace std;” considered bad practice?

I've been told by others that writing using namespace std; in code is wrong, and that I should use std::cout and std::cin directly instead. ...
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system(“pause”); - Why is it wrong?

Here's a question that I don't quite understand: 13 Answers 13 ...
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Anyone else find naming classes and methods one of the most difficult parts in programming? [closed]

So I'm working on this class that's supposed to request help documentation from a vendor through a web service. I try to name it DocumentRetriever , VendorDocRequester , DocGetter , but they just don't sound right. I ended up browsing through dictionary.com for half an hour trying to come up wi...
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Why doesn't String switch statement support a null case?

I am just wondering why the Java 7 switch statement does not support a null case and instead throws NullPointerException ? See the commented line below (example taken from the Java Tutorials article on switch ): ...
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If i synchronized two methods on the same class, can they run simultaneously?

If i synchronized two methods on the same class, can they run simultaneously on the same object ? for example: 12 Answers ...
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Find a Pull Request on Github where a commit was originally created

Pull Requests are great for understanding the larger thinking around a change or set of changes made to a repo. Reading pull requests are a great way to quickly "grok" a project as, instead of small atomic changes to the source, you get larger groupings of logical changes. Analogous to organizing th...
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Add custom messages in assert?

Is there a way to add or edit the message thrown by assert? I'd like to use something like 8 Answers ...
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What is Data Transfer Object?

What is a Data Transfer Object? 8 Answers 8 ...