Replacing character in a String

 import java.util.*;


public class ReplaceCharInString{
public static void main(String args[]){
String s = "xoxoxoxoxox";
System.out.println(s.replace('x', 'X'));
}
}

Google Script for Data Entry Form in Google Spreadsheet

// function to validate the entry made by user in user form function validateEntry (){ // declare a variable and referernece of active goog...