phonelist
Setting
$ chmod +x phonelist
$ sudo mv phonelist /etc/bin
usage:
show all phone list
$ phonelist show
Name Phone-number
Olarik 1234
add new phone number
$ phonelist add lisa 123456
$ chmod +x phonelist
$ sudo mv phonelist /etc/bin
$ phonelist show
Name Phone-number
Olarik 1234
$ phonelist add lisa 123456