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...abase GetDatabase Invalid credentials for database"关键字来源于 C# 的错误提示:"An unhandled exception of type 'MongoDB.Driver.MongoAuthenticationException' occurred in MongoDB.Driver.dll Additional information: Invalid credentials for database 'demoBaseaaa'."
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async at console app in C#? [duplicate]

... Not the answer you're looking for? Browse other questions tagged c# .net-4.5 async-await c#-5.0 or ask your own question.
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

... This doesn't really apply to JIT-compiled languages. It's not like my C# is being compiled to IL which is translated into C which is compiled to machine code. No, the IL is JIT-compiled - and the implementation language of the JIT is irrelevant at that point. It's just producing machine code. ...
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Compare two objects and find the differences [duplicate]

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What Makes a Method Thread-safe? What are the rules?

...rency you need to use locking. for further information see lock statement C# reference and ReadWriterLockSlim. lock is mostly useful for providing one at a time functionality, ReadWriterLockSlim is useful if you need multiple readers and single writers. ...
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How do I jump out of a foreach loop in C#?

How do I break out of a foreach loop in C# if one of the elements meets the requirement? 11 Answers ...
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Get url without querystring

...); Borrowed from here: Truncating Query String & Returning Clean URL C# ASP.net share | improve this answer | follow | ...
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Verify version of rabbitmq

... Since I was looking to do this in C# on a Windows machine and all the current answers are for *nix, I'll post the code that I ended up using: public string GetRabbitMqVersion() { string prefix = "rabbitmq_server-"; var dirs = System.I...
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Interfaces vs. abstract classes [duplicate]

In C#, when should you use interfaces and when should you use abstract classes? What can be the deciding factor? 4 Answers...
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What is the dependency inversion principle and why is it important?

..., Patterns, and Practices and Agile Principles, Patterns, and Practices in C# are the best resources for fully understanding the original goals and motivations behind the Dependency Inversion Principle. The article "The Dependency Inversion Principle" is also a good resource, but due to the fact th...