Co robi BC użycie. Konsola arithmetic. bc consists of identifiers , keywords, and symbols, which.

Czy przydatne?

Polecenie bc

Wykonanie, użycie: bc is a language (and compiler) whose syntax resembles that of C, but with unlimited-precision arithmetic. bc consists of identifiers, keywords, and symbols, which are briefly described in the following entries. Examples are given at the end.

Interactively perform arbitrary-precision arithmetic or convert numbers from one base to another. Input can be taken from files or read from the standard input. To exit, type quit or EOF

Opcje wykonania bc w konsoli

-h, --help

Print help message and exit.

-i, --interactive

Interactive mode.

-l, --mathlib

Make functions from the math library available.

-s, --standard

Ignore all extensions, and process exactly as in POSIX.

-w, --warn

When extensions to POSIX bc are used, print a warning.

-q, --quiet

Do not display welcome message.

-v, --version

Print version number.

Przykłady bc działanie w Słownik polecenie B

Przykład BC użycie :
Jak użyć directory components from a path. If suffix is given, remove that also. The result is printed to standard output. This is useful mostly in a script when you need to work with a filename but can' co znaczy.
Przykład BC użycie :
Jak użyć Apply cmp to the data from files in the bzip2 format without requiring on-disk decompression. See bzip2 and cmp for usage krzyżówka.
Przykład BC użycie :
Jak użyć administration command. Search device for bad blocks. You must specify the number of blocks on the device (block-count ). e2fsck and mke2fs will invoke badblocks automatically when given the -c co to jest.
Przykład BC użycie :
Jak użyć Standard Linux shell, a command interpreter into which all other commands are entered. For more information, see Chapter 6 słownik.
Przykład BC użycie :
Jak użyć Applies less to datafiles in the bzip2 format without requiring on-disk decompression. See bzip2 and less for usage czym jest.