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Storing images in SQL Server?

I have made a small demo site and on it I am storing images within a image column on the sql server. A few questions I have are... ...
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Detecting WPF Validation Errors

In WPF you can setup validation based on errors thrown in your Data Layer during Data Binding using the ExceptionValidationRule or DataErrorValidationRule . ...
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Iterating over dictionaries using 'for' loops

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JSON and XML comparison [closed]

I want to know which is faster: XML and JSON? When to use which one ? 6 Answers 6 ...
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How do I extend a class with c# extension methods?

Can extension methods be applied to the class? 9 Answers 9 ...
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Sorted collection in Java

I'm a beginner in Java. Please suggest which collection(s) can/should be used for maintaining a sorted list in Java. I have tried Map and Set , but they weren't what I was looking for. ...
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How to get the current working directory in Java?

I want to access my current working directory using java. 22 Answers 22 ...
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Why would json_encode return an empty string

I have a simple php structure with 3 nested arrays. 13 Answers 13 ...
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Why is JavaScript called JavaScript, since it has nothing to do with Java? [closed]

Since JavaScript is not derived from Java, why does it have "Java" in the name? 10 Answers ...
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How can I define an interface for an array of objects with Typescript?

I have the following interface and code. I thought I was doing the definitions correctly but I am getting an error: 12 Answ...