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What is Normalisation (or Normalization)?
...ue in a cell. Example:
UserId | Car
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1 | Toyota
2 | Ford,Cadillac
Here the "Car" column (which is a string) have several values. That offends the first normal form, which says that each cell should have only one value. We can normalize this problem away by have a se...
Correct format specifier to print pointer or address?
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247
The simplest answer, assuming you don't mind the vagaries and variations in format between dif...
Does order of where clauses matter in SQL?
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102
No, that order doesn't matter (or at least: shouldn't matter).
Any decent query optimizer will ...
Running junit tests in parallel in a Maven build?
...ifactId>maven-surefire-plugin</artifactId>
<version>2.7.1</version>
<configuration>
<parallel>classes</parallel>
<threadCount>5</threadCount>
</configuration>
</plugin>
</plugins...
What algorithms compute directions from point A to point B on a map?
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Mockito test a void method throws an exception
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How can I get the current language in Django?
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edited Nov 29 '17 at 16:30
Will
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answered Jul 28 '10...
NSLog an object's memory address in overridden description method
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Avoiding an ambiguous match exception
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answered Dec 28 '09 at 13:16
Benjamin PodszunBenjamin Podszun
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How do I check for null values in JavaScript?
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edited Jun 24 '16 at 20:17
answered May 14 '11 at 18:20
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