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AddRange to a Collection

A coworker asked me today how to add a range to a collection. He has a class that inherits from Collection<T> . There's a get-only property of that type that already contains some items. He wants to add the items in another collection to the property collection. How can he do so in a C#3-frie...
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When should TaskCompletionSource be used?

AFAIK, all it knows is that at some point, its SetResult or SetException method is being called to complete the Task<T> exposed through its Task property. ...
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How can the Euclidean distance be calculated with NumPy?

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Understand the “Decorator Pattern” with a real world example

I was studying the Decorator Pattern as documented in GOF . 14 Answers 14 ...
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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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How to exclude property from Json Serialization

I have a DTO class which I Serialize 7 Answers 7 ...
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JavaScript/JQuery: $(window).resize how to fire AFTER the resize is completed?

I'm using JQuery as such: 12 Answers 12 ...
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Eclipse JPA Project Change Event Handler (waiting)

Why am I getting 'JPA Project Change Event Handler (waiting)', whenever I try to build my project. 9 Answers ...
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How to join multiple lines of file names into one with custom delimiter?

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Java Singleton and Synchronization

Please clarify my queries regarding Singleton and Multithreading: 8 Answers 8 ...