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How to check if object has any properties in JavaScript?
...lse as soon as it reaches the part where there is the comment
Performance Test
Test Of Object.Keys vs For..In When testing for any properties
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Start thread with member function
...y to implement spawn() so that it returns a std::thread that executes test() ?
5 Answers
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Is it possible to have empty RequestParam values use the defaultValue?
...to your default value in the controller method:
@RequestMapping(value = "/test", method = RequestMethod.POST)
@ResponseBody
public void test(@RequestParam(value = "i", required=false) Integer i) {
if(i == null) {
i = 10;
}
// ...
}
I have removed the defaultValue from the exam...
How to specify a port number in SQL Server connection string?
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Use a comma to specify a port number with SQL Server:
mycomputer.test.xxx.com,1234
It's not necessary to specify an instance name when specifying the port.
Lots more examples at http://www.connectionstrings.com/. It's saved me a few times.
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How to tell if browser/tab is active [duplicate]
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does that works? tested? that simple?
– mauris
Nov 19 '09 at 1:07
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Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?
...sability of calling some other hasOwnProperty method instead without first testing if that is a good idea or not.
Edit
I suspect that the reason for using Object.prototype.hasOwnProperty.call is that in some browsers, host objects don't have a hasOwnProperty method, using call and the built–in m...
Changing names of parameterized tests
Is there a way to set my own custom test case names when using parameterized tests in JUnit4?
12 Answers
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Suppressing “is never used” and “is never assigned to” warnings in C#
...ress unused variables warnings in C# with bitwise operators:
uint test1 = 12345;
test1 |= 0; // test1 is still 12345
bool test2 = true;
test2 &= false; // test2 is now false
Both expressions don't produce unused variable warnings in VS2010 C# 4.0 and Mono 2.10...
Rename a file in C#
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@SepehrM, I did not test it, but the samples you point to use FileInfo.Move and not File.Move so maybe that has something to do with it?
– Chris Taylor
Jul 7 '14 at 12:31
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Bash, no-arguments warning, and case decisions
...k as intended using this exact format. Upon reading your response I even retested both for the match and lack thereof. $# will not contain a value if not specified, if there is no positional argument to match what ever # is in your scenario. It makes no sense why bash would assume a value in a posi...