Sistema Operacionais

create file into home with name "Results" be the result of command

> add with trucate
>> append
2> add error
2>> append the error
>& both without append
list [aA]*.gz into /etc


Ls /etc/[aA]*.gz



list *conf into /etc


ls -> /etc/[aA]*


ls - Comandos(programas - embutido ou externo)
/etc/[aA]* - argumento(objeto de processamento)

ls -a
< diretório