Co robi TAC użycie. Konsola filename or with - , it reads from standard input. By default, tac.

Czy przydatne?

Polecenie tac

Wykonanie, użycie: Named for the common command cat, tac prints files in reverse to standard output. Without a filename or with -, it reads from standard input. By default, tac reverses the order of the lines, printing the last line first

Opcje wykonania tac w konsoli

-b, --before

Print separator (by default a newline) before the string it delimits.

 -r, --regex

Expect separator to be a regular expression.

 -s string, --separator=string

Specify alternate separator (default is newline).

 --help

Print a help message and then exit.

 --version

Print version information and then exit.

Przykłady tac działanie w Słownik polecenie T

Przykład TAC użycie :
Jak użyć lines of each named file (or standard input if - is specified) on standard output. If more than one file is specified, the output includes a header at the beginning of each file: = =>filename < co znaczy.
Przykład TAC użycie :
Jak użyć Trace path to host and report the Maximum Transmission Unit (MTU.) A simplified version of traceroute without options meant for use by unprivileged users. If specified, it will use port to send UDP krzyżówka.
Przykład TAC użycie :
Jak użyć Trace route taken by packets to reach network host. traceroute attempts tracing by launching UDP probe packets with a small TTL (time-to-live), then listening for an ICMP time exceeded reply from a co to jest.
Przykład TAC użycie :
Jak użyć administration command. Reads and manipulates packet capture files created by tcpdump -w . Based on timestamps, extract portions of or piece together files. Display all packets between the given słownik.
Przykład TAC użycie :
Jak użyć IPv4 Trivial File Transfer Protocol server. in.tftpd is normally started by inetd and operates at the port indicated in the tftp Internet service description in /etc/services . Only publicly readable czym jest.