Shell 2 dev null July 8, 2019 16 32 64 128 Shell script 2 dev null Shell redirect 2 &1 dev null Linux shell 2 1 dev null Shell script dev null 2 &1 meaning Shell_exec () unable to execute stty 2 dev null Shell redirection 2 &1 dev null Shell 2 &1 dev null 2 /dev/null bash Shell 2 null
