Polecenie cat
Wykonanie, użycie: Read (concatenate) one or more files and print them on standard output. Read standard input if no files are specified or if - is specified as one of the files; input ends with EOF. You can use the > operator to combine several files into a new file, or >> to append files to an existing file. When appending to an existing file, use Ctrl-D, the end-of-file symbol, to end the session
Opcje wykonania cat
w konsoli
Same as -vET.
Number all nonblank output lines, starting with 1.
Same as -vE.
Print $ at the end of each line.
Number all output lines, starting with 1.
Squeeze down multiple blank lines to one blank line.
Same as -vT.
Print TAB characters as ^I.
Ignored; retained for Unix compatibility.
Display control and nonprinting characters, with the exception of LINEFEED and TAB.
Przykłady cat działanie w Słownik polecenie C
- Przykład CAT użycie :
- Jak użyć administration command. Normally started in a system startup file. Execute commands at scheduled times, as specified in users' files in /var/spool/cron . Each file shares its name with the user co to jest.
- Przykład CAT użycie :
- Jak użyć administration command. Partition a hard disk using a full-screen display. Normally, device will be /dev/hda , /dev/hdb , /dev/sda , /dev/sdb , /dev/hdc , /dev/hdd , and so on; the default is the definicja.
- Przykład CAT użycie :
- Jak użyć columns or fields from one or more files . In the following options, list is a sequence of integers. Use a comma between separate values, and a hyphen to specify a range (e.g., 1-10 ,15 ,20 or 50 co znaczy.
- Przykład CAT użycie :
- Jak użyć administration command. Change root directory for command or, if none is specified, for a new copy of the user's shell. This command or shell is executed relative to the new root. The meaning of słownik.
- Przykład CAT użycie :
- Jak użyć System administration command. Start the print scheduler for the Common UNIX Printing System znaczenie.