can someone explain this code to me ? $current HERE; function move_left(&$left,&$right,&$current) { array_push($right,$current); $current = array_pop($left); }; function move_right(&$left,&$right,&$current) { array_push($left,$current); $current = array_pop($right); }; function toggle(&$left,&$right,&$current) { $current = 1 - $current; }; ?>
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can someone explain this code to me ?
<form>
<?php
$left = array();
$right = array();
$current = 0;
session_start();
extract($_SESSION);
extract($_REQUEST);
if ($button == "Left") move_left();
if ($button == "Right") move_right();
if ($button == "Toggle") toggle();
$_SESSION["left"] = $left;
$_SESSION["right"] = $right;
$_SESSION["current"] = $current;
echo <<<HERE
<input type="submit" name="Left">
<input type="submit" name="Right">
<input type="submit" name="Toggle">
$current
HERE;
function move_left(&$left,&$right,&$current) {
array_push($right,$current);
$current = array_pop($left);
};
function move_right(&$left,&$right,&$current) {
array_push($left,$current);
$current = array_pop($right);
};
function toggle(&$left,&$right,&$current) {
$current = 1 - $current;
};
?>
</form>
Step by step
Solved in 2 steps with 1 images
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- Find all the indexes whose labels equal 2 using np.where and the label array y. The output should be saved in two class idx.Reminder: Remember to index np.where() at zero # TODO two_class_idx = np.where(y == 2 )[0] print(f"two_class_idx output: \n {two_class_idx}") try: print(f"two_class_idx shape: {two_class_idx.shape}") except Exception: pass ([ (isinstance(two_class_idx, np.ndarray),f'two_class_idx is not an NumPy array! two_class_idx is currently a {type(two_class_idx)}'), (np.all(two_class_idx == np.array([3,9,11,12,16])),'two_class_idx does not contain the correct location values') ])Hello, I've attached the prompt for this assignment. I need help creating code to delete and update in the contactService.java according to the prompt. This is my partial code. package Contact; import java.util.ArrayList; public class ContactService {//Start with an ArrayList of contacts to hold the list of contacts ArrayList<Contact> contactList = new ArrayList<Contact>(); //Display the full list of contacts to the console for error checking. public void displayContactList() { for(int counter = 0; counter < contactList.size(); counter++) { System.out.println("\t Contact ID: " + contactList.get(counter).getContactID()); System.out.println("\t First Name: " + contactList.get(counter).getFirstName()); System.out.println("\t Last Name: " + contactList.get(counter).getLastName()); System.out.println("\t Phone Number: " + contactList.get(counter).getNumber()); System.out.println("\t Address: " +…would like to convert the following method from scala spark to pyspark def getCurrDateFromConfElseCurrentDt(curr_date: String): String={ var dt="" if(curr_date.length>0 && isValidDateFrmt_yyyyMMdd(curr_date)){ dt=curr_date } else{ dt=LocalDate.now().format(DateTimeFormatter.ISO_LOCAL_DATE) } dt } def isValidDateFrmt_yyyyMMdd(dt: String):Boolean={ val isValid=true val pattern="[0-9]{4}-[0-9]{2}-[0-9]{2}$" try{ dt.matches(pattern) } catch{ case ex:ParseException=>{ } } isValid }
- What is the value saved after executing the following code? 1. mov ax,0 sub ax,2 ; ax =, SF = add ax,3 ; ax = , SF = 2. mov ax,0FFFh add ax,2 ; ax= SF= ZF= CF= sub ax,3 ; ax= SF= ZF= CF=Stack CreateStack(S) push (S, 10) push (S, 15) push (S, 20) x = top (S) push (S, x + 5) x = pop (S) + top (S) push (S, x – pop (S)) push (S, pop (pop (S))) push (S, x – top (S)) push (S, push(S, x) – top (S)) After executing the given codes above, answer the questions and explain. ThanksNo plagarism please! Write your own answer . Upvote guarenteed