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Singular or plural controller and helper names in Rails

Is there any disadvantage to using singular names for controllers and helpers? Nothing seems to rely on this. It even seems helpers don't have to make the same choice about singular vs. plural as their corresponding controllers, at least according to my limited experimentation. Is that true? ...
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python: how to identify if a variable is an array or a scalar

...supports a tuple of classes, check type(x) in (..., ...) should be avoided and is unnecessary. You may also wanna check not isinstance(x, (str, unicode)) share | improve this answer | ...
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elasticsearch v.s. MongoDB for filtering application [closed]

... architectural choice prior to delving into the details of experimentation and implementation. It's about the suitability, in scalability and performance terms, of elasticsearch v.s. MongoDB, for a somewhat specific purpose. ...
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dynamic_cast and static_cast in C++

... Here's a rundown on static_cast<> and dynamic_cast<> specifically as they pertain to pointers. This is just a 101-level rundown, it does not cover all the intricacies. static_cast< Type* >(ptr) This takes the pointer in ptr and tries to safely ...
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CSS: bolding some text without changing its container's size

... I needed a css-only solution and this is the answer. – JCasso Jun 27 '13 at 8:00 ...
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How can I clone an SQL Server database on the same server in SQL Server 2008 Express?

...r 2008 Express system which contains a database that I would like to 'copy and rename' (for testing purposes) but I am unaware of a simple way to achieve this. ...
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Python List vs. Array - when to use?

...y, you can implement it as a List, or else use the 'array' module in the standard library. I have always used Lists for 1d arrays. ...
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What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it

I have a UITableView running under iOS 8 and I'm using automatic cell heights from constraints in a storyboard. 17 Answer...
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What is the meaning of prepended double colon “::”?

...wered Nov 24 '10 at 16:27 Wyatt AndersonWyatt Anderson 8,42811 gold badge1919 silver badges2424 bronze badges ...
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How to calculate moving average without keeping the count and data-total?

...d a way to calculate a moving cumulative average without storing the count and total data that is received so far. 8 Answer...