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How is Generic Covariance & Contra-variance Implemented in C# 4.0?

I didn't attend PDC 2008, but I heard some news that C# 4.0 is announced to support Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be? ...
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How to store a git config as part of the repository?

... | edited May 11 '16 at 0:16 James Roper 12.1k4040 silver badges4444 bronze badges answered Aug 20 '13...
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Difference between “git checkout ” and “git checkout -​- ”

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Difference between OperationCanceledException and TaskCanceledException?

...achAsync mostly from Stephen Toub's blog blogs.msdn.microsoft.com/pfxteam/2012/03/05/… . Then if I throw an exception inside an await enumerable.ForEachAsync( async () => { throw new ApplicationException( "Test" ); } ); somehow it is 'changed' to a TaskCanceledException. Any idea how that mig...
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JPA: How to have one-to-many relation of the same Entity type

... the relationship is the same. The general case is detailed in Section 2.10.2 of the JPA 2.0 spec. Here's a worked example. First, the entity class A: @Entity public class A implements Serializable { @Id @GeneratedValue(strategy=GenerationType.AUTO) private Long id; @ManyToOne ...
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How do I get and set Environment variables in C#?

...| edited Sep 24 '18 at 13:09 Matt 19.9k1111 gold badges9696 silver badges140140 bronze badges answered O...
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What's the optimum way of storing an NSDate in NSUserDefaults?

... answered Jan 6 '10 at 15:24 Joshua NozziJoshua Nozzi 58.8k1212 gold badges131131 silver badges131131 bronze badges ...
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How to make the overflow CSS property work with hidden as value

... 402 Ok if anyone else is having this problem this may be your answer: If you are trying to hide ab...
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How can I keep my branch up to date with master with git?

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How to run multiple DOS commands in parallel?

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