Uruchomienie, wykonanie: egrep [options] [regexp] [files]
Jak działa EGREP, co robi EGREP: Search one or more files for lines that match an extended regular expression regexp. egrep doesn't support the regular expressions (, ), n, <, >, {, or }, but it does support the other expressions, as well as the extended set +, ?, |, and ( ). Remember to enclose these characters in quotes. Regular expressions are described in Chapter 7. Exit status is 0 if any lines match, 1 if none match, and 2 for errors.
See grep for the list of available options. Also see fgrep
Dostępne opcje, wywołanie EGREP:
- Co znaczy :
- Definicja Record audio to the specified file co znaczy.
- Co znaczy :
- Definicja environment variables in a shell string or script. When used with no options, copies stdin to stdout, replacing any environment variable string, such as $VARIABLE or ${VARIABLE }, with krzyżówka.
- Co znaczy :
- Definicja administration command. Edit filesystem quotas using a text editor. When edits are complete, edquota writes the new information to the binary quota files. Uses the editor specified in the EDITOR co to jest.
- Co znaczy :
- Definicja media such as a CD-ROM, floppy, tape, or JAZ or ZIP disk. You may name the device by its /dev or /mnt filename. The /dev and /mnt prefixes are optional for any items in the /dev and /mnt directories słownik.
- Co znaczy :
- Definicja Convert tabs in given files (or standard input, if the file is named -) to appropriate number of spaces; write results to standard output czym jest.
Użycie EGREP zastosowanie komendy na linii poleceńw Słownik E .
