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Do sealed classes really offer performance Benefits?
...icularly hot path being called millions of times, or something like that:
https://blogs.msdn.microsoft.com/dotnet/2017/06/29/performance-improvements-in-ryujit-in-net-core-and-net-framework/
Original Answer:
I made the following test program, and then decompiled it using Reflector to see what M...
How do I move to end of line in Vim?
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I just discovered pre-pending the up and down commands with g make vim move the cursor screen-based, rather than line-based. I.e. gj and gk allow you to move up and down on a long line. Really useful.
– Druckles
Apr 11 '12 at 1...
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
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@dotNET this is one of those scenarios where an ORM falls down on it's face. I think it's ok in those situations to drop down into either straight SQL via ExecuteQuery or by using Entity SQL with ObjectQuery<T>
– Josh
Mar 27 '13 at 12:15
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Is there an ExecutorService that uses the current thread?
...ameThreadExecutorService extends ThreadPoolExecutor {
private final CountDownLatch signal = new CountDownLatch(1);
private SameThreadExecutorService() {
super(1, 1, 0, TimeUnit.DAYS, new SynchronousQueue<Runnable>(),
new ThreadPoolExecutor.CallerRunsPolicy());
}
@Override...
Vim: insert the same characters across multiple lines
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I had to press down arrow after pressing esc to get this to work
– GeoSword
Dec 5 '17 at 12:24
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lenses, fclabels, data-accessor - which library for structure access and mutation is better
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
java: ArrayList - how can i check if an index exists?
... Remember to avoid using try/catch for this kind of work, it will slow down your program by 50% or maybe more.. error checking adds like a strap to your existing code to slow it down.. better to avoid it in critical areas. Checking for length in this case is the best thing you can do, since the ...
Learning WebGL and three.js [closed]
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There is a very good online course - Interactive 3D Graphics at https://www.udacity.com/course/cs291 on THREE.js. This course includes assignments also to get hands-on experience.
It covers all the basic concepts of Three.js and Computer Graphics
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How are people unit testing with Entity Framework 6, should you bother?
... the database underneath! This is where this approach in my opinion breaks down, you don't need to test that EF/NH are doing their jobs correctly. You need to test that your mappings/implementations are working with your database. In my opinion this is one of the most important parts of a system you...
SQL Server reports 'Invalid column name', but the column is present and the query works through mana
...ocking others from accessing the needed resource(s).
Name resolution slows down query execution as two probes must be made to resolve to the likely version of the object (that owned by 'dbo'). This is the usual case. The only time a single probe will resolve the name is if the current user owns an o...