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What is the use of the ArraySegment class?
...
ArraySegment<T> has become a lot more useful in .NET 4.5+ and .NET Core as it now implements:
IList<T>
ICollection<T>
IEnumerable<T>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 ver...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...r object as lock whereas syncing the method would lock the entire object.
Compare:
// locks the whole object
...
private synchronized void someInputRelatedWork() {
...
}
private synchronized void someOutputRelatedWork() {
...
}
vs.
// Using specific locks
Object inputLock = new Obj...
Get the closest number out of an array
...reducer.bind(null, goal)); ---------- I don't know how to put code in the comments hahaha.
– Mauricio Soares
Jan 22 '16 at 18:12
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Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
70
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What is the difference between typeof and instanceof and when should one be used vs. the other?
...; // true
typeof function() {} == 'function'; // true
Use instanceof for complex built in types:
/regularexpression/ instanceof RegExp; // true
typeof /regularexpression/; // object
[] instanceof Array; // true
typeof []; //object
{} instanceof Object; // true
typeof {}; // object
And the las...
Detect Windows version in .net
...uishing most Windows OS major releases, but not all. It consists of three components which map to the following Windows versions:
+------------------------------------------------------------------------------+
| | PlatformID | Major version | Minor version |
+-----...
unsigned int vs. size_t
...pe may be bigger than, equal to, or smaller than an unsigned int, and your compiler might make assumptions about it for optimization.
You may find more precise information in the C99 standard, section 7.17, a draft of which is available on the Internet in pdf format, or in the C11 standard, section...
Examples of GoF Design Patterns in Java's core libraries
...LongBuffer, FloatBuffer and DoubleBuffer)
javax.swing.GroupLayout.Group#addComponent()
All implementations of java.lang.Appendable
java.util.stream.Stream.Builder
Factory method (recognizeable by creational methods returning an implementation of an abstract/interface type)
java.util.Calendar#getIn...
What is the easiest way to remove the first character from a string?
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How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
... the strict === identical operator is exactly explained in the manual:
Comparison Operators
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