steali
steal first N (default:1) lines from stdin and display it.
After that, it execute a command specified by command line arguments and pass remaining input to the command.
Usage: steali [-e] [-n int] command [args]
-e output lines to stderr instead of stdout
-n int
how many lines to steal (default 1)
example:
$ ps aux | steali grep foo
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
u 25053 0.0 0.0 103224 4832 pts/13 Sl+ 20:35 0:00 steali grep foo