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 administration command. Set the latency in the elevator algorithm used to schedule I/O activities for the specified block devices . If no options are given, print the current settings for devices co znaczy.
- Co znaczy :
- Definicja System administration command. Store disaster recovery data for ext2 filesystem on device to image file file . Weekly filesystem images can be an important part of a disaster recovery plan krzyżówka.
- Co znaczy :
- Definicja Record audio to the specified file 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 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 czym jest.
Użycie EGREP zastosowanie komendy na linii poleceńw Słownik E .
