Continuing from the example above, the executable prog obtained above is now used to run the program. At the hydra prompt type prog and press ENTER
If you want to capture the output of prog in a file which you can
edit later type in the following format
prog
outptfile
Note: Errors can be captured in a similar fashion. This can be useful
for debugging. Use
prog
| tee out_put_file
Using the & character you can run your program and hence all the
processes it spawns in background. This means you will return to the
command prompt as soon as you press enter. You can now continue with
other tasks eg reading mail !!
For example
prog &
prog
progop &