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How does zip(*[iter(s)]*n) work in Python?

How does zip(*[iter(s)]*n) work? What would it look like if it was written with more verbose code? 6 Answers ...
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How do I ignore the initial load when watching model changes in AngularJS?

I have a web page that serves as the editor for a single entity, which sits as a deep graph in the $scope.fieldcontainer property. After I get a response from my REST API (via $resource), I add a watch to 'fieldcontainer'. I am using this watch to detect if the page/entity is "dirty". Right now I'm ...
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What is the right way to override a setter method in Ruby on Rails?

I am using Ruby on Rails 3.2.2 and I would like to know if the following is a "proper"/"correct"/"sure" way to override a setter method for a my class attribute. ...
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How can I obtain the element-wise logical NOT of a pandas Series?

I have a pandas Series object containing boolean values. How can I get a series containing the logical NOT of each value? ...
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How to use > in an xargs command?

I want to find a bash command that will let me grep every file in a directory and write the output of that grep to a separate file. My guess would have been to do something like this ...
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How do I add files without dots in them (all extension-less files) to the gitignore file?

Like the title says, is it possible to add "files without dots in them" to the gitignore file? 3 Answers ...
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'typeid' versus 'typeof' in C++

I am wondering what the difference is between typeid and typeof in C++. Here's what I know: 6 Answers ...
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Inheriting constructors

Why does this code: 6 Answers 6 ...
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If vs. Switch Speed

Switch statements are typically faster than equivalent if-else-if statements (as e.g. descibed in this article ) due to compiler optimizations. ...
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How to expire session due to inactivity in Django?

Our Django application has the following session management requirements. 6 Answers 6 ...