Create an application that will display toast (Message) on specific interval of time Code: AndroidManifest.xml <?xml version=...

Create a user-defined exception named Check Argument to  check the number of arguments passed through command line. If the number of argum...

Write a shell script to accept a string as command line argument and reverse the same. Program: str=$1 b=`echo $str|wc -c` l=`exp...

Program to Remove All Whitespaces Program: public class Whitespaces {     public static void main(String[] args) {         String ...

Design an interface named Stack with the following methods: (a) push and pop elements from the stack. (b) check whether the stack is e...