- #1
karthik3k
- 149
- 0
How do i pop nth element from array ?
Say
@array=(a,b,c,s,d,f,g);
How do u i pop 3rd element(c) from array ?
Say
@array=(a,b,c,s,d,f,g);
How do u i pop 3rd element(c) from array ?
To remove the third element from an array in PERL, you can use the splice
function. This function takes in the array, the starting index, and the number of elements to remove as parameters. For example, if your array is named @myArray
, the code splice(@myArray, 2, 1);
will remove the third element from the array.
splice
function?Yes, you can remove multiple elements from an array using the splice
function. Simply specify the starting index and the number of elements to remove. For example, the code splice(@myArray, 2, 3);
will remove three elements starting from the third element in the array.
If you want to keep the element you remove from the array, you can use the splice
function in a list context. This means that you can assign the return value of the function to a variable. For example, the code $removedElem = splice(@myArray, 2, 1);
will remove the third element from the array and assign it to the variable $removedElem
.
Yes, there are other ways to remove an element from an array in PERL. You can use the pop
function to remove the last element from the array, the shift
function to remove the first element, or the delete
function to remove a specific element by its key. However, the splice
function is the most versatile when it comes to removing elements at specific indices.
Yes, you can use the undef
function to remove elements from an array without changing its original size. This function sets the value of the specified element to undefined, effectively removing it from the array. For example, $myArray[2] = undef;
will remove the third element from the array without changing its size.