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How can I concatenate two arrays in Java?
I need to concatenate two String arrays in Java.
61 Answers
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PHP - Get key name of array value
I have an array as the following:
9 Answers
9
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How to solve PHP error 'Notice: Array to string conversion in…'
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When you have many HTML inputs named C[] what you get in the POST array on the other end is an array of these values in $_POST['C']. So when you echo that, you are trying to print an array, so all it does is print Array and a notice.
To print properly an array, you either loop through it a...
How do you clone an Array of Objects in Javascript?
...where each object also has references to other objects within the same array?
33 Answers
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How do I find the length of an array?
Is there a way to find how many values an array has? Detecting whether or not I've reached the end of an array would also work.
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How to determine the first and last iteration in a foreach loop?
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You could use a counter:
$i = 0;
$len = count($array);
foreach ($array as $item) {
if ($i == 0) {
// first
} else if ($i == $len - 1) {
// last
}
// …
$i++;
}
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php check if array contains all array values from another array
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Look at array_intersect().
$containsSearch = count(array_intersect($search_this, $all)) == count($search_this);
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Returning first x items from array
I want to return first 5 items from array. How can I do this?
5 Answers
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Deleting array elements in JavaScript - delete vs splice
What is the difference between using the delete operator on the array element as opposed to using the Array.splice method ?
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All possible array initialization syntaxes
What are all the array initialization syntaxes that are possible with C#?
16 Answers
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