Explain acid rule of thumb for transactions in c#.

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In the page load event I assigned dropdownlist’s datasource property to a valid list. On the submit button click.. The same datasource property is coming as null. Why?

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what is lamda expression?

3 Answers  

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What is the difference between select and selectmany?

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What?s the difference between the System.Array.CopyTo() and System.Array.Clone()?

3 Answers  

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Can a class or a struct have multiple constructors?

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What are the types of parameters in c#?

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Explain about ODP.net

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Is string nullable c#?

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To compute the monthly, half-yearly and annual sales made by all the salesmen of a company.

1 Answers   Philips,

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What is a proxy of the server object in .NET Remoting?

1 Answers   BirlaSoft,

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What is private readonly in c#?

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