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Break out of a While…Wend loop
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A While/Wend loop can only be exited prematurely with a GOTO or by exiting from an outer block (Exit sub/function or another exitable loop)
Change to a Do loop instead:
Do While True
count = count + 1
If count = 10 Then
Exit Do
End If
Loop
Or for looping a set num...
Should switch statements always contain a default clause?
...oding is not only about handling some cases. Also it serves as a document. By writing default: and commenting like // Do nothing or something else, readability of code becomes better.
– JongAm Park
Jun 30 '15 at 15:37
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Is Unit Testing worth the effort? [closed]
...way something works, and then was able to confirm I hadn't broken anything by running the test over it again..."
The details change daily, but the sentiment doesn't. Unit tests and test-driven development (TDD) have so many hidden and personal benefits as well as the obvious ones that you just can...
How can I check that a form field is prefilled correctly using capybara?
...ther than a form field. For anybody else having the same problem, use find_by_id().text rather than find_field().value. It took me ages to spot that value only worked on form fields…
– John Y
Sep 8 '12 at 14:40
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How can I create a correlation matrix in R?
...uare of the Pearson correlation coefficient. So all you need is multiply M by M (multiply correlation matrix by itself), before creating the plot.
– Jot eN
Jan 23 '15 at 11:42
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How to convert object array to string array in Java
..., I found out that performance is not as good as building the array myself by iterating. (Too bad though, I liked it as a one-liner!)
– mdup
Jun 12 '13 at 15:48
1
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UINavigationController “back button” custom text?
The "back button" of a UINavigationController by default shows the title of the last view in the stack. Is there a way to have custom text in the back button instead?
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How to use the CancellationToken property?
....Write("345");
}
}
That's it. You always need to handle cancellation by yourself - exit from method when it is appropriate time to exit (so that your work and data is in consistent state)
UPDATE: I prefer not writing while (!cancelToken.IsCancellationRequested) because often there are few exi...
A TwoWay or OneWayToSource binding cannot work on the read-only property
...ay the readonly should fix it, but not for me.
I've got an ugly workaround by adding a dummy setter...
1 Answer
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Javascript Reduce an empty array
...itial value and reduce continues to process the rest of the array elements by invoking your callback. In your case the array only contains a single element, so that element becomes the initial value and also final value, since there are no more elements to be processed through the callback.
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