find

Find a specified string in one or more files. More information: https://docs.microsoft.com/windows-server/administration/windows-commands/find.

Find lines that contain a specified string:

find {{string}} {{path/to/file_or_directory}}

Display lines that do not contain the specified string:

find {{string}} {{path/to/file_or_directory}} /v

Display the count of lines that contain the specified string:

find {{string}} {{path/to/file_or_directory}} /c

Display line numbers with the list of lines:

find {{string}} {{path/to/file_or_directory}} /n