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Restrict varchar() column to specific values?

Is there a way to specify, for example 4 distinct values for a varchar column in MS SQL Server 2008? 4 Answers ...
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How to return a file using Web API?

I am using ASP.NET Web API . I want to download a PDF with C# from the API (that the API generates). 5 Answers ...
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How to log request and response body with Retrofit-Android?

I can't find relevant methods in the Retrofit API for logging complete request/response bodies. I was expecting some help in the Profiler (but it only offers meta-data about response). I tried setting the log level in the Builder, but this doesn't help me either : ...
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Undo a particular commit in Git that's been pushed to remote repos

What is the simplest way to undo a particular commit that is: 4 Answers 4 ...
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Creating PHP class instance with a string

I have two classes, class ClassOne { } and class ClassTwo {} . I am getting a string which can be either "One" or "Two" . ...
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Is there a timeout for idle PostgreSQL connections?

I see a lot of them. We are trying to fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute. ...
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What is the meaning of the term “free function” in C++?

While reading the documentation for boost::test, I came across the term "free function". What I understand is that a free function is any function that doesn't return anything (Its return type is void). But after reading further it seems that free functions also don't take any arguments. But I am no...
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LINQ To Entities does not recognize the method Last. Really?

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Is there a way to programmatically scroll a scroll view to a specific edit text?

I have a very long activity with a scrollview. It is a form with various fields that the user must fill in. I have a checkbox half way down my form, and when the user checks it I want to scroll to a specific part of the view. Is there any way to scroll to an EditText object (or any other view object...
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How to represent empty char in Java Character class

I want to represent an empty character in Java as "" in String... 15 Answers 15 ...