grep text in files code example

Example 1: bash find all files containing string

grep -r '/path/to/somewhere/' -e 'pattern'

Example 2: linux search for line in file

grep -R "keyword" /directory/

Example 3: ubuntu grep text in files

grep -r "mydomain.com" /etc/apache2/

Example 4: bash find term in files

grep "some string" . -R