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What is the purpose of AsQueryable()?

Is the purpose of AsQueryable() just so you can pass around an IEnumerable to methods that might expect IQueryable , or is there a useful reason to represent IEnumerable as IQueryable ? For example, is it supposed to be for cases like this: ...
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passport.js RESTful auth

How does one handle authentication (local and Facebook, for example) using passport.js, through a RESTful API instead of through a web interface? ...
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How to make an image center (vertically & horizontally) inside a bigger div [duplicate]

I have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div. 36 Answers ...
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Casting vs using the 'as' keyword in the CLR

When programming interfaces, I've found I'm doing a lot of casting or object type conversion. 18 Answers ...
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In Python how should I test if a variable is None, True or False

I have a function that can return one of three things: 6 Answers 6 ...
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How do you turn off auto-capitalisation in HTML form fields in iOS?

By default, iOS’s keyboard sets the first letter in text form fields (including type=email ) to uppercase. (At least prior to iOS 5.) ...
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How to compare two floating point numbers in Bash?

I am trying hard to compare two floating point numbers within a bash script. I have to variables, e.g. 17 Answers ...
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How to state in requirements.txt a direct github source

I've installed a library using the command 7 Answers 7 ...
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How to abort an interactive rebase if --abort doesn't work?

I've got myself into a muddle via an interactive rebase, and I now wish to abort it. (i.e. go back to the point before I was dropped into interactive rebase mode, in my case via git pull --rebase .) The way to do this seems to be via git rebase --abort , but this doesn't work: ...
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What is the fastest method for selecting descendant elements in jQuery?

As far is I know, there are a number of ways of selecting child elements in jQuery . 3 Answers ...