Co robi TEST użycie. Konsola nonzero exit status. In shell scripts, you can use the alternate form.

Czy przydatne?

Polecenie test

Wykonanie, użycie: 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

Opcje wykonania test w konsoli

Przykłady test działanie w Słownik polecenie T

Przykład TEST użycie :
Jak użyć user. person is either the login name of someone on your own machine or user@host on another host. To talk to a user who is logged in more than once, use ttyname to indicate the appropriate terminal co znaczy.
Przykład TEST 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 krzyżówka.
Przykład TEST użycie :
Jak użyć administration command. Recursively remove regular files and directories in directory with access times older than hours . Specify the directory as an absolute path. This command is usually invoked co to jest.
Przykład TEST 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 słownik.
Przykład TEST użycie :
Jak użyć topological sort on partially ordered strings in the specified file. Multiple strings on a line are separated by spaces, where each line indicates a partial ordering. The fully ordered results are czym jest.