This is the command sp2char 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
sp2char - AME
SYNOPSIS
[-v][-s char] string [string2][...][string n]
DESCRIPTION
Replaces spaces in string with specified character (def=_)
-s [char]: Replace spaces with this character on output
-v: Verbose
Use sp2char online using onworks.net services