たぶんGNU版のみ?
find /var/www/html -type f -exec grep -Iq . {} \; -and -print | xargs grep -e "DBUSER" -e "DB_USER" -e "MYSQL"
参考:search – Linux command: How to ‘find’ only text files? – Stack Overflow
たぶんGNU版のみ?
find /var/www/html -type f -exec grep -Iq . {} \; -and -print | xargs grep -e "DBUSER" -e "DB_USER" -e "MYSQL"
参考:search – Linux command: How to ‘find’ only text files? – Stack Overflow