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Should struct definitions go in .h or .c file?

I've seen both full definitions of struct s in headers and just declarations—is there any advantage to one method over the other? ...
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Remove grid, background color, and top and right borders from ggplot2

I would like to reproduce the plot immediately below by using ggplot2. I can come close, but cannot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...
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`new function()` with lower case “f” in JavaScript

My colleague has been using "new function()" with a lower case "f" to define new objects in JavaScript. It seems to work well in all major browsers and it also seems to be fairly effective at hiding private variables. Here's an example: ...
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Getting exact error type in from DbValidationException

I have the situation where I'm initializing my model in DatabaseInitializer() for EF 4.1 and get this annoying error "Validation failed for one or more entities. See 'EntityValidationErrors' property for more details." So, I go to this EntityValidationErrors and there is a field {System.Data.Enti...
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Send an Array with an HTTP Get

... That depends on what the target server accepts. There is no definitive standard for this. See also a.o. Wikipedia: Query string: While there is no definitive standard, most web frameworks allow multiple values to be associated with a single field (e.g. field1=value1&field1=value2...
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How to set username and password for SmtpClient object in .NET?

I see different versions of the constructor, one uses info from web.config, one specifies the host, and one the host and port. But how do I set the username and password to something different from the web.config? We have the issue where our internal smtp is blocked by some high security clients and...
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How to verify a method is called two times with mockito verify()

...is called at least once through mockito verify. I used verify and it complains like this: 1 Answer ...
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Convert array of integers to comma-separated string

It's a simple question; I am a newbie in C#, how can I perform the following 5 Answers ...
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How to sort a Ruby Hash by number value?

I have a counter hash that I am trying to sort by count. The problem I am running into is that the default Hash.sort function sorts numbers like strings rather than by number size. ...
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C++ Double Address Operator? (&&)

I'm reading STL source code and I have no idea what && address operator is supposed to do. Here is a code example from stl_vector.h : ...