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ASP.NET MVC 5 - Identity. How to get current ApplicationUser

...od inside a LINQ query. Correct code: using Microsoft.AspNet.Identity; string currentUserId = User.Identity.GetUserId(); ApplicationUser currentUser = db.Users.FirstOrDefault(x => x.Id == currentUserId); share ...
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How to check with javascript if connection is local host?

.../ detecting "localhost" will not work. location.hostname will return empty string. so if (location.hostname === "localhost" || location.hostname === "127.0.0.1" || location.hostname === "") alert("It's a local server!"); ...
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Best practices/performance: mixing StringBuilder.append with String.concat

...m trying to understand what the best practice is and why for concatenating string literals and variables for different cases. For instance, if I have code like this ...
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What is the simplest and most robust way to get the user's current location on Android?

...locationListenerNetwork); } public void onProviderDisabled(String provider) {} public void onProviderEnabled(String provider) {} public void onStatusChanged(String provider, int status, Bundle extras) {} }; LocationListener locationListenerNetwork = new Locat...
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Do fragments really need an empty constructor?

...ndle) For example: public static final MyFragment newInstance(int title, String message) { MyFragment f = new MyFragment(); Bundle bdl = new Bundle(2); bdl.putInt(EXTRA_TITLE, title); bdl.putString(EXTRA_MESSAGE, message); f.setArguments(bdl); return f; } And of course gr...
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How do I access the host machine itself from the iPhone simulator

... Expanding on jaminguy's answer, MAC OSX also has a built in Apache server. Just do a quick google search..... – Sid May 20 '11 at 23:00 ...
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HTTPS setup in Amazon EC2

...TTPS port (443). To do that, you go to https://console.aws.amazon.com/ec2/ and click on the Security Groups link on the left, then create a new security group with also HTTPS available. Then, just update the security group of a running instance or create a new instance using that group. After thes...
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Indenting #defines

...re-ANSI C preprocessor did not allow for space between the start of a line and the "#" character; the leading "#" had to always be placed in the first column. Pre-ANSI C compilers are non-existent these days. Use which ever style (space before "#" or space between "#" and the identifier) you prefer...
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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and

...lds by numbers, and it is never an error at the library level if there are extra fields, and missing fields are not an error if they are marked optional or explicit. Thus all protocol buffers messages have EXTENSIBILITY IMPLIED. – Kevin Cathcart Apr 10 '12 at 1...
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Why does HTML5 form-validation allow emails without a dot?

...ould have a ^, denoting it should start matching from the beginning of the string and also accept upper case: ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]+$ – Kohjah Breese Dec 6 '18 at 14:18 ...