>>> a = np.array([[1, 2], [3, 4]])
>>> b = np.array([[5, 6]])
>>> np.concatenate((a, b), axis=0)
array([[1, 2],
[3, 4],
[5, 6]])
>>> np.concatenate((a, b.T), axis=1)
array([[1, 2, 5],
[3, 4, 6]])
let arr1 = [0, 1, 2];
let arr2 = [3, 5, 7];
let primes = arr1.concat(arr2);
// > [0, 1, 2, 3, 5, 7] public static void main(String[] args) {
int[] x = {1, 2, 3};
int[] y = {4, 5, 6};
int[] merge = new int[x.length + y.length];
for (int i = 0; i < x.length; i++) {
merge[i] += x[i];
}
for (int i = 0; i < y.length; i++) {
merge[x.length + i] += y[i];
}
System.out.println(Arrays.toString(merge));
}
$users = User::all();
$associates = Associate::all();
$userAndAssociate = $users->concat($associates);$users = User::all();
$associates = Associate::all();
$userAndAssociate = $users->concat($associates);