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Eclipse: Java, see where class is used
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158
right-click on the class, and select references/Project
For searching all of the workspace, C...
Is returning by rvalue reference more efficient?
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Beta_ab&&
Beta::toAB() const {
return move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab...
How is attr_accessible used in Rails 4?
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edited Jul 1 '15 at 14:29
Rory O'Kane
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Can a Windows batch file determine its own file name?
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164
Yes.
Use the special %0 variable to get the path to the current file.
Write %~n0 to get ...
How to extract epoch from LocalDate and LocalDateTime?
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152
The classes LocalDate and LocalDateTime do not contain information about the timezone or time ...
C# Equivalent of SQL Server DataTypes
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1132
This is for SQL Server 2005. There are updated versions of the table for SQL Server 2008, SQL...
How to raise a ValueError?
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178
raise ValueError('could not find %c in %s' % (ch,str))
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What are deferred objects?
jQuery 1.5 adds "Deferred Objects". What are they, and what exactly do they do?
4 Answers
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Is it possible to group projects in Eclipse?
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158
Eclipse offers working sets. You can reduce the projects shown in the Package Explorer and oth...
“Order by Col1, Col2” using entity framework
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Try OrderBy(x => x.Col1).ThenBy(x => x.Col2). It is a LINQ feature, anyway, not exclusive to EF.
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