Repeat command automaticaly

watch.sh

# Usage: watch [-dhntv] [--differences[=cumulative]] [--help] [--interval=<n>] [--no-title] [--version] <command>
#  -d, --differences[=cumulative]        highlight changes between updates
#                (cumulative means highlighting is cumulative)
#  -h, --help                            print a summary of the options
#  -n, --interval=<seconds>              seconds to wait between updates
#  -v, --version                         print the version number
#  -t, --no-title                        turns off showing the header
#
#
# example:
watch -n 1 -d <comando>