Commande grep ou

Afficher les fichiers ou dossier qui se terminent par .conf ou .d

[root@centos etc]# ls /etc/ | grep -E '(.conf|.d)$'




Bonus


Recherche chaine de caractère dans un des fichiers d'un répertoire courant:

linux# grep chaine *

Exemple:

linux:/etc/init.d# grep hostname *
bootmisc.sh:# Required-Start:    hostname $remote_fs
checkroot.sh:# Required-Start:    mountdevsubfs hostname
hostname.sh:# Provides:          hostname
hostname.sh:# Short-Description: Set hostname based on /etc/hostname
hostname.sh:# Description:       Read the machines hostname from /etc/hostname, and
hostname.sh:#                    /etc/hostname is empty, the current kernel value
hostname.sh:#                    for hostname is used.  If the kernel value is
hostname.sh:    [ -f /etc/hostname ] && HOSTNAME="$(cat /etc/hostname)"
hostname.sh:    # Keep current name if /etc/hostname is missing.
hostname.sh:    [ -z "$HOSTNAME" ] && HOSTNAME="$(hostname)"
hostname.sh:    [ "$VERBOSE" != no ] && log_action_begin_msg "Setting hostname to '$HOSTNAME'"
hostname.sh:    hostname "$HOSTNAME"
hostname.sh:    echo "Usage: hostname.sh [start|stop]" >&2

Afficher le ou les numéros de lignes ou se trouve l'expression recherchée

grep -n "expression" nomdufichier