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MongoDB: How to query for records where field is null or not set?

... answered May 14 '12 at 21:55 jdijdi 79.8k1717 gold badges144144 silver badges180180 bronze badges ...
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Function that creates a timestamp in c#

...("yyyyMMddHHmmssfff"); } This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database ...
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How to generate string of a certain length to insert into a file to meet a file size criteria?

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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)

... | edited Feb 28 '14 at 17:38 MrMakeIt 6666 bronze badges answered Jun 11 '10 at 15:31 ...
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Passing command line arguments in Visual Studio 2010?

...application? – Chris Zhang Jan 16 '14 at 5:35 @ChrisZhang I assume you mean a Console Application, and the answer is N...
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Create a dictionary on a list with grouping

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How can I remove a key and its value from an associative array?

... edited Jan 25 '16 at 17:34 user229044♦ 202k3535 gold badges298298 silver badges309309 bronze badges a...
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What does -XX:MaxPermSize do?

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Reset other branch to current without a checkout

...| edited Oct 19 '09 at 21:42 answered Oct 19 '09 at 21:25 P...
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Does R have an assert statement as in python?

...| edited Aug 6 '18 at 18:54 cbare 10.2k55 gold badges4343 silver badges5656 bronze badges answered Feb 1...