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How to get current user, and how to use User class in MVC5?

...dentity.GetUserId(); Worth mentioning that User.Identity.IsAuthenticated and User.Identity.Name will work without adding the above mentioned using statement. But GetUserId() won't be present without it. If you're in a class other than a Controller, use HttpContext.Current.User.Identity.GetUserI...
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Does C# have extension properties?

...ot seen as valuable enough to be included in the previous versions of C# standard. C# 7 and C# 8.0 have seen this as proposal champion but it wasn't released yet, most of all because even if there is already an implementation, they want to make it right from the start. But it will ... There is an ...
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Activity has leaked ServiceConnection @438030a8 that was original

I'm working on my first Android app. I've got three activities in my app, and the user switches back and forth pretty frequently. I've also got a remote service, which handles a telnet connection. The apps need to bind to this service in order to send/receive telnet messages. ...
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Measuring function execution time in R

Is there a standardized way in R of measuring execution time of function? 10 Answers 1...
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How to sum array of numbers in Ruby?

... edited Jul 26 '19 at 16:51 Fernando Briano 7,5091313 gold badges5353 silver badges7474 bronze badges answered Oct 8 '09 at 16:07 ...
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Write string to output stream

... Streams (InputStream and OutputStream) transfer binary data. If you want to write a string to a stream, you must first convert it to bytes, or in other words encode it. You can do that manually (as you suggest) using the String.getBytes(Charset) ...
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What's the difference between '$(this)' and 'this'?

...the first element. $("#myDiv")[0] === document.getElementById("myDiv"); And so on... share | improve this answer | follow | ...
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Install Node.js on Ubuntu

...ll the software-properties-common package for the add-apt-repository command to work: sudo apt-get install software-properties-common As of Node.js v0.10.0, the nodejs package from Chris Lea's repo includes both npm and nodejs-dev. Don't give sudo apt-get install nodejs npm just sudo ap...
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How to make Scroll From Source feature always enabled?

... @EatatJoes -- in VS go to Tools -> Options -> Projects and Solutions -> General and enable the checkbox "Track Active Item in Solution Explorer". – Tomas Karban May 16 '14 at 0:35 ...
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What are attributes in .NET?

What are attributes in .NET, what are they good for, and how do I create my own attributes? 11 Answers ...