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Creating and throwing new exception
...und."
}
To throw a general exception use the throw command followed by a string.
throw "Error trying to do a task"
When used inside a catch, you can provide additional information about what triggered the error
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ASP.NET MVC controller actions that return JSON or partial html
...at then evaluates the Json object returned.
If you want to return a plain string, you can just use the ContentResult:
public ActionResult SomeActionMethod() {
return Content("hello world!");
}
ContentResult by default returns a text/plain as its contentType.
This is overloadable so you can a...
Which version of C# am I using
...k - look at version of one of main Assemblies i.e.
Console.Write(typeof(string).Assembly.ImageRuntimeVersion);
Getting version of C# compiler is somewhat harder, but you should be able to guess version by checking what framework version is used.
If you are using command line compiler (csc.exe...
constant pointer vs pointer on a constant value [duplicate]
...ometimes be written by someone else. Or, it can be really constant, e.g. a string literal.
– Marquis of Lorne
May 26 '16 at 23:57
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How to include file in a bash shell script
...ant
$ LANG=C help source
source: source filename [arguments]
Execute commands from a file in the current shell.
Read and execute commands from FILENAME in the current shell. The
entries in $PATH are used to find the directory containing FILENAME.
If any ARGUMENTS are supplied, they become the po...
Can you help me understand Moq Callback?
...ue), () => mock.Object.Bar(false));
Console.WriteLine("Invocations: " + String.Join(", ", cq));
// output:
// Invocations: True, False
BTW don't get confused by the misleading "before Returns" and "after Returns" distinction. It is merely a technical distinction of whether your custom code wil...
Select arrow style change
...ush" the content a bit to the right
Finally, set text-overflow to an empty string. Everything that extends beyond it's width will become... nothing! And that includes the arrow.
Now you're free to style it any way you want :)
What is the perfect counterpart in Python for “while not EOF”
...iteration stops when openfileobject.read(1024) starts returning empty byte strings.
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How do I include related model fields using Django Rest Framework?
...ed the answer to explain why depth wouldn't do what you need in this case, and to explain the exception you're seeing and how to deal with it.
– Tom Christie
Jan 29 '13 at 13:20
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Is it OK to use == on enums in Java?
...owever, the enum construct gives you various benefits:
Each instance's toString() prints the name given in code.
(As mentioned in another post,) a variable of the enum type can be compared against constants using the switch-case control structure.
All the values in the enumeration can be queried u...