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Python str vs unicode types

...thon 2.7, I'm wondering what real advantage there is in using the type unicode instead of str , as both of them seem to be able to hold Unicode strings. Is there any special reason apart from being able to set Unicode codes in unicode strings using the escape char \ ?: ...
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What is the purpose of the reader monad?

The reader monad is so complex and seems to be useless. In an imperative language like Java or C++, there is no equivalent concept for the reader monad, if I am not mistaken. ...
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Why do you use typedef when declaring an enum in C++?

I haven't written any C++ in years and now I'm trying to get back into it. I then ran across this and thought about giving up: ...
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Should all jquery events be bound to $(document)?

When I first learned jQuery, I normally attached events like this: 4 Answers 4 ...
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to drawRect or not to drawRect (when should one use drawRect/Core Graphics vs subviews/images and wh

To clarify the purpose of this question: I know HOW to create complicated views with both subviews and using drawRect. I'm trying to fully understand the when's and why's to use one over the other. ...
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For every character in string

How would I do a for loop on every character in string in C++? 9 Answers 9 ...
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What is the difference between ? and Object in Java generics?

I'm using Eclipse to help me clean up some code to use Java generics properly. Most of the time it's doing an excellent job of inferring types, but there are some cases where the inferred type has to be as generic as possible: Object. But Eclipse seems to be giving me an option to choose between a...
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes

What exactly are process and update in PrimeFaces p:commandXxx components and execute and render in f:ajax tag? ...
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Regex replace uppercase with lowercase letters

I'm trying to replace uppercase letters with corresponding lowercase letters using regex. So that 6 Answers ...
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How to determine if one array contains all elements of another array

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