This is the command isnum that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
isnum - AME
SYNOPSIS
Return 1 if argument is an integer, 2 if it is floating point, else 0
DESCRIPTION
Use isnum online using onworks.net services