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Linq to Entities join vs groupjoin
I have web searched but I still cant find a simple answer. Can someone please explain (in simple English) what a GroupJoin is? How is it different from a regular inner Join ? Is it commonly used? Is it only for method syntax? What about query syntax? A c# code example would be nice.
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Difference between numpy.array shape (R, 1) and (R,)
In numpy , some of the operations return in shape (R, 1) but some return (R,) . This will make matrix multiplication more tedious since explicit reshape is required. For example, given a matrix M , if we want to do numpy.dot(M[:,0], numpy.ones((1, R))) where R is the number of rows (of co...
Extract month and year from a zoo::yearmon object
I have a yearmon object:
7 Answers
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Return a `struct` from a function in C
... return a structure from a function (or use the = operator) without any problems. It's a well-defined part of the language. The only problem with struct b = a is that you didn't provide a complete type. struct MyObj b = a will work just fine. You can pass structures to functions as well - a stru...
Can a Windows batch file determine its own file name?
Can a Windows batch file determine its own file name?
6 Answers
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Rename a file in C#
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Chris TaylorChris Taylor
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Swift double to string
Before I updated xCode 6, I had no problems casting a double to a string but now it gives me an error
14 Answers
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How to create major and minor gridlines with different linestyles in Python
I am currently using matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed.
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How to convert String object to Boolean Object?
How to convert String object to Boolean object?
14 Answers
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Is there replacement for cat on Windows
I need to join two binary files with a *.bat script on Windows.
11 Answers
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