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new DateTime() vs default(DateTime)

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In Ruby on Rails, what's the difference between DateTime, Timestamp, Time and Date?

... about the differences between time formats in MySQL here. In the end, it comes down to what you need your date/time column to do. Do you need to store dates and times before 1970 or after 2038? Use DATETIME. Do you need to worry about database size and you're within that timerange? Use TIMESTAMP. ...
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“Order by Col1, Col2” using entity framework

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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?

...em. Also in Java people don't typically make immutable objects which I recommend you do for messaging. Consequently its very easy in Java to accidentally do something using Akka that will not scale (using mutable objects for messages, relying on weird closure callback state). With MQ this is not a...
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How do I turn on SQL debug logging for ActiveRecord in RSpec tests?

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Add 2 hours to current time in MySQL?

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WPF Databinding: How do I access the “parent” data context?

...ndow. The window's DataContext has two properties, Items and AllowItemCommand . 3 Answers ...
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open-ended function arguments with TypeScript

... Yes. It complains about the call but you can declare sum as accepting multiple parameters of any type by changing the signature to sum(...) instead an it will quiet the error. Please feel free to submit this as a bug on CodePlex. ...
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How can I strip the whitespace from Pandas DataFrame headers?

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Differences between Microsoft .NET 4.0 full Framework and Client Profile

... blog entry also talks about the different framework file sizes: hanselman.com/blog/… – M. Dudley May 12 '10 at 19:58 add a comment  |  ...