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How to replace multiple white spaces with one white space

... This question isn't as simple as other posters have made it out to be (and as I originally believed it to be) - because the question isn't quite precise as it needs to be. There's a difference between "space" and "whitespace". If you only mean spaces, then you should use a regex of " {2,}". If ...
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Android java.lang.VerifyError?

In my Android app, I always get VerifyErrors! And I cannot figure out why. Whenever I include a external JAR, I always get VerifyErrors when I try to launch my app (except for once, when I included Apache Log4j.) ...
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How to use the PI constant in C++

I want to use the PI constant and trigonometric functions in some C++ program. I get the trigonometric functions with include <math.h> . However, there doesn't seem to be a definition for PI in this header file. ...
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How to change the remote a branch is tracking?

... to be set up on a new server, so I created a new remote on my local repo, and pushed to that. 13 Answers ...
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How do you set the Content-Type header for an HttpClient request?

...(note that the code snippet adds application/json in two places-for Accept and Content-Type headers): HttpClient client = new HttpClient(); client.BaseAddress = new Uri("http://example.com/"); client.DefaultRequestHeaders .Accept .Add(new MediaTypeWithQualityHeaderValue("application/json...
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iOS 7 TableView like in Settings App on iPad

... I've gone ahead and further customized the willDisplayCell to get a better simulation of the cell styles in the settings app. Objective-C - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:...
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How to show “Done” button on iPhone number pad

... @BenPotter You would set the barTint for the bar color and tint color for the text. You could also create the UIBarButton items out side of the intializer and set the color for them explicitly there. – ocross May 6 '14 at 23:55 ...
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Chrome: timeouts/interval suspended in background tabs?

...appliances not dramatically inaccurate. Now if I run the test in in Chrome and let it run in a background tab (so, switching to another tab and browse on there), returning to the test and inspecting te results (if the test finished) they are dramatically changed. It looks like the timeouts have been...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

... i have multiple projects and start them as u tell.. some of them are class library projects.. follwing error popup appears: "A project with an Output Type of Class Library cannot be started directly" – Muhammad Azeem ...
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Is it possible to await an event instead of another async method?

...something like that. It just means “you can use await in this method”. And in this case, blocking inside GetResults() would actually block the UI thread. – svick Oct 12 '12 at 12:24 ...