Co robi FILE użycie. Konsola usually /usr/share/magic ) to identify some file types uruchomić.

Czy przydatne?

Polecenie file

Wykonanie, użycie: Classify the named files according to the type of data they contain. file checks the magic file (usually /usr/share/magic) to identify some file types

Opcje wykonania file w konsoli

-b

Brief mode; do not prepend filenames to output lines.

 -c

Check the format of the magic file (files argument is invalid with -c). Usually used with -m.

 -f file

Read the names of files to be checked from file.

 -L

Follow symbolic links. By default, symbolic links are not followed.

 -m file

Search for file types in file instead of /usr/share/magic.

 -n

Flush standard output after checking a file.

 -s

Check files that are block or character special files in addition to checking ordinary files.

 -v

Print the version.

 -z

Attempt checking of compressed files.

Many file types are understood. Output lists each filename, followed by a brief classification such as:

ascii text c program text c-shell commands data empty iAPX 386 executable directory [nt] roff, tbl, or eqn input text shell commands symbolic link to ../usr/etc/arp

Przykłady file działanie w Słownik polecenie F

Przykład FILE użycie :
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Przykład FILE użycie :
Jak użyć outputs the process IDs of processes that are using the files or local filesystems . Each process ID is followed by a letter code: c if process is using file as the current directory; e if executable krzyżówka.
Przykład FILE użycie :
Jak użyć one or more users , including information listed in the files .plan and .project in each user's home directory. You can specify each user either as a login name (exact match) or as a first or co to jest.
Przykład FILE użycie :
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Przykład FILE użycie :
Jak użyć Remote user information server. fingerd provides a network interface to the finger program. It listens for TCP connections on the finger port and, for each connection, reads a single input line czym jest.