In Java 8 (which was released in March 2014), there is a new interface called Spliterator . It has a similar purpose to the Iterator , but it is designed to perform iterations in parallel .
However, even after reading a lot about this inter...
In PHP, not only arrays are iterable, but also some specific objects. For example, objects that implement the interface Iterator or even IteratorAggregate . Another example is stdClass and ArrayObject , which ite...
In the PHP documentation, there is a class called EmptyIterator
When I look at the documentation for the EmptyIterator::rewind() method, it says:
No operation, nothing to do. (No operation, nothing to do)
And the...
In PHP we have the Iterators and the Generator .
Example Iterator:
$f = new FileSystemIterator(__DIR__);
foreach($f as $file) {
echo $file->getFilename();
}
Example Generator:
function sequence($start, $end) {...
I've been doing a project and one of my colleagues mentioned that iterating hashmaps is something to avoid and instead should use hashmap .
However, I think the hashmap's versatility of being able to save strings as a key allows you to...
How can I do to check in Python if a particular value is iterate?
What determines that a given type can be iterate?
For example, how do you figure this out in the case below?
a = 1
b = 'Uma string'
c = [1, 2, 3]
d = xrange(1, 10)...
I have a HashMap aluno<Integer, Float> , where the key Integer will be the student's enrollment number, and the Float value will be the student's grade.
I got the grades average using Iterator , but now I need...
I have a list of words stored in my listaPalavra variable already initialized with values, of type ArrayList<T> :
listaPalavra.add("Palavra 1");
listaPalavra.add("Palavra 2");
listaPalavra.add("Palavra 3");
listaPalavra.add(...
I do not know how the variable p of the loop while is working on this code.
If the variable p is the iteration variable, why does the exercise also use a p variable within while to store s.find( "tigre"...