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How to determine if binary tree is balanced?

...IT specialist at a hospital. Trying to move to do some actual programming now. I'm working on binary trees now, and I was wondering what would be the best way to determine if the tree is height-balanced. ...
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GitHub: Reopening a merged pull request

I've now fixed the bug and want to resubmit the pull request with 1 extra commit. Is there any way to reopen the pull request or update it, or do I have to create a new pull request, type out the description etc again? Gitorious has this feature and we've recently moved to GitHub. ...
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Set “Homepage” in Asp.Net MVC

...arameter.Optional } ); routes.MapRoute( name: "Example", url: "hey/now", defaults: new { controller = "Example", action = "DoSomething", id = UrlParameter.Optional } ); Now the DoSomething action of the ExampleController class will be mapped to the url hey/now. But this can get tedious ...
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Why do Python's math.ceil() and math.floor() operations return floats instead of integers?

...nsider: If floor() returned an integer, what should floor(1.0e30) return? Now, while Python's integers are now arbitrary precision, it wasn't always this way. The standard library functions are thin wrappers around the equivalent C library functions. ...
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How to make connection to Postgres via Node.js

...ta , then I started that instance with postgres -D /usr/local/pgsql/data now how can I interact with this through node? For example, what would the connectionstring be, or how am I able to find out what it is. ...
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How do I represent a time only value in .NET?

...e time to the user, output it formatted to the user like this: DateTime.Now.ToString("t"); // outputs 10:00 PM It seems like all the extra work of making a new class or even using a TimeSpan is unnecessary. share ...
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How do I programmatically determine operating system in Java?

... Please note that the access to "com/sun/javafx/*" is discouraged now (checked it with JDK 1.8.0_121). – Michael Marton Jan 14 '18 at 12:27 1 ...
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Get month name from number

... import datetime mydate = datetime.datetime.now() mydate.strftime("%B") Returns: December Some more info on the Python doc website [EDIT : great comment from @GiriB] You can also use %b which returns the short notation for month name. mydate.strftime("%b") For...
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Latest jQuery version on Google's CDN

... UPDATE 7/3/2014: As of now, jquery-latest.js is no longer being updated. From the jQuery blog: We know that http://code.jquery.com/jquery-latest.js is abused because of the CDN statistics showing it’s the most popular file. That wouldn...
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How do I get a background location update every n minutes in my iOS application?

...inate.latitude), @(mostRecentLocation.coordinate.longitude)); NSDate *now = [NSDate date]; NSTimeInterval interval = self.lastTimestamp ? [now timeIntervalSinceDate:self.lastTimestamp] : 0; if (!self.lastTimestamp || interval >= 5 * 60) { self.lastTimestamp = now; ...