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The SQL OVER() clause - when and why is it useful?
... i.e. like this:
SELECT
orig.[Partition],
orig.Value,
orig.Value * 100.0 / agg.TotalValue AS ValuePercent
FROM OriginalRowset orig
INNER JOIN (
SELECT
[Partition],
SUM(Value) AS TotalValue
FROM OriginalRowset
GROUP BY [Partition]
) agg ON orig.[Partition] = agg.[Pa...
Is there a performance impact when calling ToList()?
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180
IEnumerable.ToList()
Yes, IEnumerable<T>.ToList() does have a performance impact, it is a...
How does a Breadth-First Search work when looking for Shortest Path?
... marzapower
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answered Dec 5 '11 at 0:52
dasblinkenlightdasblinkenlight
65...
vector::at vs. vector::operator[]
... or ::std::vector::at() vs operator[] << surprising results!! 5 to 10 times slower/faster! . I just don't understand what the at() method is good for.
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Is it possible for git-merge to ignore line-ending differences?
...
10 Answers
10
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Using i and j as variables in Matlab
...
+100
Because i and j are both functions denoting the imaginary unit:
http://www.mathworks.co.uk/help/matlab/ref/i.html
http://www.mathwo...
Google Guice vs. PicoContainer for Dependency Injection
...true for all DI frameworks).
Guice - Guice now supports the standard JSR 330 annotations, so you do not need Guice specific annotations in your code anymore. Spring also supports these standard annotations. The argument that the Guice guys use is that without a Guice annotation processor running, th...
The definitive guide to form-based website authentication [closed]
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3802
+100
PART I:...
Finding what branch a Git commit came from
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909
+50
While Da...
How do you properly use namespaces in C++?
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edited Jan 23 at 11:09
Trilarion
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answered ...