Uruchomienie, wykonanie: echo [options] [string]
Jak działa ECHO, co robi ECHO: Send (echo) the input string to standard output. This is the /bin/echo command. echo also exists as a command built into bash. The following character sequences have special meanings:
Alert (bell).
Backspace.
Suppress trailing newline.
Form feed.
Newline.
Carriage return.
Horizontal tab.
Vertical tab.
Literal backslash.
The octal character whose ASCII code is nnn
Dostępne opcje, wywołanie ECHO:
-e Enable character sequences with special meaning. (In some versions, this option is not required in order to make the sequences work.)
-E Disable character sequences with special meaning.
-n Suppress printing of newline after text.
--help Print help message and then exit.
--version Print version information and then exit.
- Co znaczy :
- Definicja An interactive command-based editor. For more information, see Chapter 9 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 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 słownik.
- 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 czym jest.
Użycie ECHO zastosowanie komendy na linii poleceńw Słownik E .
