Printing all character on Keyboard


 public class Main{

public static void main(String[] args) {
print_Chars('(', 'z', 20);
}
public static void print_Chars(char char1, char char2, int n) {
for (int ctr = 1; char1 <= char2; ctr++, char1++) {
System.out.print(char1 + " ");
if (ctr % n == 0) System.out.println("");
}
System.out.print("\n");
}
}

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...