Answers for "copy arrays"

java copy array

int[] a = {1,2,3,4,5};
int[] b = Arrays.copyOf(a, a.length);

how to copy array in java

// method 
public static int [] copyArray(int [] arr){
      int [] copyArr = new int[arr.length];
      for (int i = 0; i < copyArr.length; i++){
            copyArr[i] = arr[i];
       }
      return copyArr;
}

// Arrays. method 
int[] copyCat = Arrays.copyOf(arr, arr.length);

// System 
System.arraycopy(x,0,y,0,5); // 5 is array's length 

// clone 
y = x.clone();

Copy an Array

let shallowCopy = fruits.slice() // this is how to make a copy
// ["Strawberry", "Mango"]

copy an array

// Copy an array
fn main() {
    let arr = ["a","b","c"];
    let mut another = arr.clone();  // make a copy
    println!("copy of arr = {:?} ", another);
    another[1] = "d";          // make a change
    assert_eq!(arr, another);  // panic, no longer equal
}