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How is Math.Pow() implemented in .NET Framework?
... Intel. Doing a better job than the Intel engineers is unlikely. Although my high-school book's identity was twice as fast when I tried it:
public static double FasterPow(double x, double y) {
return Math.Exp(y * Math.Log(x));
}
But not a true substitute because it accumulates error from 3 flo...
When and why would you seal a class?
...y and performance is not really a problem. Their "sealed" simply prevented my reasonable need of overriding the classes, made things much more difficult. Like Warlike Chimpanzee said, mocking a class is so common in testing.
– ZZY
May 21 '19 at 2:58
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How can I create an executable JAR with dependencies using Maven?
I want to package my project in a single executable JAR for distribution.
31 Answers
3...
Haskell: Lists, Arrays, Vectors, Sequences
...to turn in into the immutable structure you want to use with pure code.
My feeling is that you should default to using Data.Sequence if a list is not appropriate. Use Data.Vector only if your usage pattern doesn't involve making many modifications, or if you need extremely high performance within...
How to create a memory leak in Java?
...dreds KB of native memory. Fortunately, Deflater is not widely used and to my knowledge JDK contains no misuses. Always call end() if you manually create a Deflater or Inflater. The best part of the last two: you can't find them via normal profiling tools available.
(I can add some more time waste...
glVertexAttribPointer clarification
...n order to do so you need to bind your VBO - glBindBuffer(GL_ARRAY_BUFFER, myBuffer);.
And now we can define the attribute - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);. In order of parameter: 0 is the attribute you're defining, 3 is the size of each vertex, GL_FLOAT is the type, GL_FALSE...
ReSharper warns: “Static field in generic type”
...u know that you'll really get one field per combination of type arguments. My guess is that R# is just warning you in case you weren't aware of that.
Here's an example of that:
using System;
public class Generic<T>
{
// Of course we wouldn't normally have public fields, but...
publi...
Pointer expressions: *ptr++, *++ptr and ++*ptr
...ecently I have come across this problem which I am unable to understand by myself.
10 Answers
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What are the main performance differences between varchar and nvarchar SQL Server data types?
I'm working on a database for a small web app at my school using SQL Server 2005 .
I see a couple of schools of thought on the issue of varchar vs nvarchar :
...
What are the applications of binary trees?
...
This is my favorite answer. Directly illustrates the reduction in computational complexity required to reach characters further along the list.
– Moustache
Feb 27 '18 at 12:15
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