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What does “static” mean in C?
...
There is one more use not covered here, and that is as part of an array type declaration as an argument to a function:
int someFunction(char arg[static 10])
{
...
}
In this context, this specifies that arguments passed to this function must be an array of type char with at least 10 e...
How can I detect if the user is on localhost in PHP?
...ddress of the client requesting is given by the web server.
$whitelist = array(
'127.0.0.1',
'::1'
);
if(!in_array($_SERVER['REMOTE_ADDR'], $whitelist)){
// not valid
}
share
|
impro...
How to get index of object by its property in JavaScript?
...
As the other answers suggest, looping through the array is probably the best way. But I would put it in it's own function, and make it a little more abstract:
function findWithAttr(array, attr, value) {
for(var i = 0; i < array.length; i += 1) {
if(array[i][a...
Using Default Arguments in a Function
...g($params)) {
// single argument given as string
} else if (is_array($params)) {
// params could be an array of properties like array('x' => 'x1', 'y' => 'y1')
} else if (func_num_args() == 3) {
$args = func_get_args();
// 3 parameters passed
} else...
Way to go from recursion to iteration
...n stack. Here's a recursive quicksort function in C:
void quicksort(int* array, int left, int right)
{
if(left >= right)
return;
int index = partition(array, left, right);
quicksort(array, left, index - 1);
quicksort(array, index + 1, right);
}
Here's how we could mak...
Getting a list item by index
...t explains why it's possible to access a list, which is an object, like an array
– PrashanD
Apr 26 '17 at 7:10
Does it...
A generic list of anonymous class
...
@DHornpout: That would give an array, not a List<T>.
– Jon Skeet
Mar 4 '09 at 22:47
1
...
How to return 2 values from a Java method?
...
Instead of returning an array that contains the two values or using a generic Pair class, consider creating a class that represents the result that you want to return, and return an instance of that class. Give the class a meaningful name. The benef...
Twig: in_array or similar possible within if statement?
...o change the second line of your second code-block from
{% if myVar is in_array(array_keys(someOtherArray)) %}
to
{% if myVar in someOtherArray|keys %}
in is the containment-operator and keys a filter that returns an arrays keys.
...
The opposite of Intersect()
...you want to get 4 as the result, you can do like this:
var nonintersect = array2.Except(array1);
If you want the real non-intersection (also both 1 and 4), then this should do the trick:
var nonintersect = array1.Except(array2).Union( array2.Except(array1));
This will not be the most performan...