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Function to Calculate Median in SQL Server

... try to test a solution out with real data on real hardware – you never know when a change to SQL Server's optimizer or a peculiarity in your environment will make a normally-speedy solution slower. SELECT CustomerId, AVG(TotalDue) FROM ( SELECT CustomerId, TotalDue, --...
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]

...n an expression like function(){}() the last parenthesis makes no sense. Now think at name=function(){} ; name() !? Yes, the first pair of parenthesis force the anonymous function to turn into a variable (stored expression) and the second launches evaluation/execution, so ( function(){} )() ma...
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How do I make a checkbox required on an ASP.NET form?

...ert it to C# if that is your pleasure. The company I am working for right now requires VB :( share | improve this answer | follow | ...
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How to access maven.build.timestamp for resource filtering

... I can confirm as of Maven 3.x {maven.build.timestamp} is "working" now. They work arounded the problem, apparently. No additional properties workaround needed anymore. However, be careful your "filtering" plugin (maven-resources-plugin) is up to date. It needs to be relatively new, so if...
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How do I calculate tables size in Oracle

...ering how I can get at tables size in Oracle 10g. I have googled it so I'm now aware that I may not have as easy an option as sp_spaceused. Still the potential answers I got are most of the time outdated or don't work. Probably because I'm no DBA on the schema I'm working with. ...
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Why does flowing off the end of a non-void function without returning a value not produce a compiler

...or the general case, so you're stuck with a general rule of thumb. If you know, though, that your end-of-function will never be reached, then you are so far from the semantics of traditional function handling that, yes, you can go ahead and do this and know that it's safe. Frankly, you're a layer be...
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How to parse JSON in Java

...ayList<String> comments; private String timeOfPost; } Parsing Now you can parse using Gson library: MyModel model = gson.fromJson(jsonString, MyModel.class); Gradle import Remember to import the library in the app Gradle file implementation 'com.google.code.gson:gson:2.8.6' // or e...
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What exactly does the post method do?

...he question, this is more like a generic answer for beginners who doesn't know anything about the ui-thread and multi threading. This doesn't explains why throwing the animation ahead in the queue makes the animation work; an animation is supposed to be something to execute directly in the ui-thread...
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Difference between single and double quotes in Bash

... For anyone who doesn't know what "interpolate" means: en.wikipedia.org/wiki/String_interpolation – Kolob Canyon May 10 '18 at 17:57 ...
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What is the $$hashKey added to my JSON.stringify result

... Angular adds this to keep track of your changes, so it knows when it needs to update the DOM. If you use angular.toJson(obj) instead of JSON.stringify(obj) then Angular will strip out these internal-use values for you. Also, if you change your repeat expression to use the track ...