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How do I measure the execution time of JavaScript code with callbacks?

.... Check out process.hrtime(); . So, I basically put this at the top of my app. var start = process.hrtime(); var elapsed_time = function(note){ var precision = 3; // 3 decimal places var elapsed = process.hrtime(start)[1] / 1000000; // divide by a million to get nano to milli console....
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How can you detect the version of a browser?

... ').replace('OPR', 'Opera'); } M= M[2]? [M[1], M[2]]: [navigator.appName, navigator.appVersion, '-?']; if((tem= ua.match(/version\/(\d+)/i))!= null) M.splice(1, 1, tem[1]); return M.join(' '); })(); console.log(navigator.sayswho); // outputs: `Chrome 62` ...
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How to start new activity on button click

In an Android application, how do you start a new activity (GUI) when a button in another activity is clicked, and how do you pass data between these two activities? ...
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How to align content of a div to the bottom

...into issues with that. When I tried it I had problems with dropdown menus appearing below the content. It's just not pretty. Honestly, for vertical centering issues and, well, any vertical alignment issues with the items aren't fixed height, it's easier just to use tables. Example: Can you do th...
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SQL variable to hold list of integers

...ring parameter provided by a user. Depending on your architecture of your app, this could or could not be an issue. – Rogala Oct 25 '17 at 20:34 ...
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How to detect orientation change?

... Here's how I got it working: In AppDelegate.swift inside the didFinishLaunchingWithOptions function I put: NotificationCenter.default.addObserver(self, selector: #selector(AppDelegate.rotated), name: UIDevice.orientationDidChangeNotification, object: nil)...
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How to use ELMAH to manually log errors

...e(ex); } There is a difference between the two solutions: Raise method applies ELMAH filtering rules to the exception. Log method does not. Raise is subscription based and is able to log one exception into the several loggers. ...
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Android: Force EditText to remove focus? [duplicate]

...be able to remove the focus from the EditText. For example if the Keyboard appears, and the user hides it with the back button, I would like the focus and the cursor to disappear. How can it be done? ...
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What does “pending” mean for request in Chrome Developer Window?

...hat doesn't fix it consider looking beyond the browser to see if any other application might be causing the problem, specifically security apps which can affect requests. share | improve this answer...
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How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)

...ecause it answered the question when it was asked. The newer answer, that applies to the newer Android Studio tools, can be found here: https://stackoverflow.com/a/35828035/62 -- it's a great answer with screen shots. If you're using Android Studio, ignore the Eclipse answer below. Original Eclips...