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Is there a read-only generic dictionary available in .NET?
...Note
that if the dictionary you are
cloning contains reference types (
not strings as shown in the example
) you will need to do the copying
"manually" and clone the reference
types as well.
As an aside; when exposing collections, aim to expose the smallest possible interface - in the example case...
How to write to Console.Out during execution of an MSTest test
...Redirector cr = new ConsoleRedirector())
{
Assert.IsFalse(cr.ToString().Contains("New text"));
/* call some method that writes "New text" to stdout */
Assert.IsTrue(cr.ToString().Contains("New text"));
}
}
The disposable ConsoleRedirector is defined as:
internal cl...
How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i
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Have you tried with aes_string instead of aes? This should work, although I haven't tried it:
aes_string(x = 'x.values', y = 'y.values')
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Best way to define error codes/strings in Java?
...o figure out the best way to define error codes and their associated error strings . I need to have a numerical error code and an error string grouped together. Both the error code and error string will be sent to the client accessing the web service. For example, when a SQLException occurs, I might...
Why is vertical-align: middle not working on my span or div?
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This is very unpredictable and often results in extra height on the container.
– Undistraction
Nov 18 '15 at 14:23
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Django Model - Case-insensitive Query / Filtering
How can I query/filter in Django and ignore the cases of my query-string?
1 Answer
1
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find filenames NOT ending in specific extensions on Unix?
...$" is a delimiter control character that tells the shell that the filename string ends with ".dll"
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Error when trying to obtain a certificate: The specified item could not be found in the keychain
...nal)
Allow access to export key
Open Terminal and go to exported directory
Extract key from p12 container
Be careful as the .pem private key is no longer password protected)
$ openssl pkcs12 -in Certificates.p12 -out Certificates.pem -nodes
Enter Import Password: ********************
MAC verifie...
Difference between ProcessBuilder and Runtime.exec()
...arious overloads of Runtime.getRuntime().exec(...) take either an array of strings or a single string. The single-string overloads of exec() will tokenise the string into an array of arguments, before passing the string array onto one of the exec() overloads that takes a string array. The ProcessB...
Order Bars in ggplot2 bar graph
...f the factor in the order you want. An ordered factor is not required; the extra information in an ordered factor isn't necessary and if these data are being used in any statistical model, the wrong parametrisation might result — polynomial contrasts aren't right for nominal data such as this.
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