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What's an appropriate HTTP status code to return by a REST API service <em>fem>or a validation <em>fem>ailure?

I'm currently returning 401 Unauthorized whenever I encounter a validation <em>fem>ailure in my Django / Piston based REST API application. Having had a look at the HTTP Status Code Registry I'm not convinced that this is an appropriate code <em>fem>or a validation <em>fem>ailure, what do y'all recommend? ...
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Turning a Comma Separated string into individual rows

I have a SQL Table like this: 16 Answers 16 ...
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How to print out the contents o<em>fem> a vector?

I want to print out the contents o<em>fem> a vector in C++, here is what I have: 19 Answers 1...
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Determine i<em>fem> a String is an Integer in Java [duplicate]

I'm trying to determine i<em>fem> a particular item in an Array o<em>fem> strings is an integer or not. 9 Answers ...
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What is the di<em>fem><em>fem>erence between And and AndAlso in VB.NET?

In VB.NET, what is the di<em>fem><em>fem>erence between And and AndAlso ? Which should I use? 11 Answers ...
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Di<em>fem><em>fem>erences and relationship between glActiveTexture and glBindTexture

<em>Fem>rom what I gather, glActiveTexture sets the active "texture unit". <em>Eacem>h texture unit can have multiple texture targets (usually GL_TEXTURE_1D, 2D, 3D or CUBE_MAP). ...
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How to check i<em>fem> a string contains an element <em>fem>rom a list in Python

I have something like this: 6 Answers 6 ...
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How to get the last value o<em>fem> an ArrayList

How can I get the last value o<em>fem> an ArrayList? 20 Answers 20 ...
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How to detect when WI<em>Fem>I Connection has been established in Android?

I need to detect when I have network connectivity over WI<em>Fem>I. What broadcast is sent to establish that a valid network connection has been made. I need to validate that a valid network connection <em>fem>or HTTP exists. What should I listen <em>fem>or and what additional tests do I need to make to know that a v...
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C# “as” cast vs classic cast [duplicate]

I recently learned about a di<em>fem><em>fem>erent way to cast. Rather than using 10 Answers 10 ...