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MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
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Beginning with MongoDB 2.4, it's no longer necessary to rely on a unique index (or any other w...
Significance of bool IsReusable in http handler interface
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The normal entry point for a handler is the ProcessRequest method. However you may have code ...
Differences between Microsoft .NET 4.0 full Framework and Client Profile
The Microsoft .NET Framework 4.0 full installer (32- and 64-bit) is 48.1 MB and the Client Profile installer is 41.0 MB. The extracted installation files are 237 MB and 194 MB respectively, and once installed, they are 537 MB and 427 MB.
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“open/close” SqlConnection or keep open?
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answered Dec 14 '10 at 13:02
Adriaan StanderAdriaan Stander
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Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
difference between css height : 100% vs height : auto
...stion in an interview that "what is the difference between the css height:100% and height:auto ?"
4 Answers
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Can I get a list of files marked --assume-unchanged?
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edited Jun 24 '14 at 21:09
Patrick M
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How do I reflect over the members of dynamic object?
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edited Mar 7 '14 at 13:31
answered Oct 26 '11 at 1:01
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Select something that has more/less than x character
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If you are using SQL Server, Use the LEN (Length) function:
SELECT EmployeeName FROM Employee...
How do you work with an array of jQuery Deferreds?
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