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Finding quaternion representing the rotation from one vector to another
...heta) * perpendicular.z
Seeing as a rotation from u to v can be achieved by rotating by theta (the angle between the vectors) around the perpendicular vector, it looks as though we can directly construct a quaternion representing such a rotation from the results of the dot and cross products; howe...
What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...hich limits the maximum number of file descriptors for a process. That is by default a lot less than 300K, usually 1024.
– pacoverflow
Oct 31 '13 at 23:28
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how to write setTimeout with params by Coffeescript
... imageUploader: {
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...
TypeError: Missing 1 required positional argument: 'self'
...
You can also get this error by prematurely taking PyCharm's advice to annotate a method @staticmethod. Remove the annotation.
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Is JavaScript guaranteed to be single-threaded?
...owser implementations, but is that specified in any standard or is it just by tradition? Is it totally safe to assume that JavaScript is always single-threaded?
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Where is body in a nodejs http.get response?
...a" event might be called multiple times and you will get the content piece by piece. Example does not show how to glue them together.
– Andrej
Jul 5 '15 at 0:45
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Generic type parameter naming convention for Java (with multiple chars)?
...rials > Generics > Generic Types:
Type Parameter Naming Conventions
By convention, type parameter names are single, uppercase letters. This stands in sharp contrast to the variable naming conventions that you already know about, and with good reason: Without this convention, it would be diffi...
Comparing boxed Long values 127 and 128
...variables the value 127 (cached), the same object instance will be pointed by all references. (N variables, 1 instance)
If you set to N Long variables the value 128 (not cached), you will have an object instance pointed by every reference. (N variables, N instances)
That's why this:
Long val1 = 1...
In laymans terms, what does 'static' mean in Java? [duplicate]
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It should also be mentioned that a static field is shared by all instances of the class, thus all see the same value of it.
– Péter Török
Apr 15 '10 at 21:56
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Implementing IDisposable correctly
... to "clean up" strings and ints - they will be taken care of automatically by the garbage collector. The only thing that needs to be cleaned up in Dispose are unmanaged resources or managed recources that implement IDisposable.
However, assuming this is just a learning exercise, the recommended wa...