Uruchomienie, wykonanie: test expression [expression]
Jak działa TEST, co robi TEST: Evaluate an expression and, if its value is true, return a zero exit status; otherwise, return a nonzero exit status. In shell scripts, you can use the alternate form [expression] . This command is generally used with conditional constructs in shell programs. Also exists as a built-in in most shells
Dostępne opcje, wywołanie TEST:
- Co znaczy :
- Definicja TFTP (IPv4 Trivial File Transfer Protocol), which allows users to transfer files to and from a remote machine. The remote host may be specified, and optionally the port , in which case tftp uses host co znaczy.
- Co znaczy :
- Definicja Accept output from another command and send it both to standard output and to files (like a T or fork in the road krzyżówka.
- Co znaczy :
- Definicja Telnet protocol server. telnetd is invoked by the Internet server for requests to connect to the Telnet port (port 23 by default). telnetd allocates a pseudo-terminal device for a client, thereby co to jest.
- Co znaczy :
- Definicja 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 słownik.
- Co znaczy :
- Definicja Print the filename of the terminal connected to standard input czym jest.
Użycie TEST zastosowanie komendy na linii poleceńw Słownik T .
