#!/bin/bashs='@ text1 text2 100'sed -E "/^\s*\@\s+text1\s+text2\s*/c\@\t\ttext1\ttext2\t1000" <<< "$s"
Standard input is empty
@ text1 text2 1000
The brand new service which powers Ideone!
Widget for compiling and running the source code in a web browser!