komenda join użycie join co to jest
Jak użyć JOIN? Definicja w konsoli field. If either file1 or file2 is -, read from standard input.
Znaczenie komenda join użycie join definicja.

Czy przydatne?

Komenda/polecenie: Jak użyć join

Uruchomienie, wykonanie: join [options] file1 file2

Jak działa, co robi: Join lines of two sorted files by matching on a common field. If either file1 or file2 is -, read from standard input. Often used to merge data stored in text-based file formats such as comma-separated-value formatted spreadsheets

Dostępne opcje, wywołanie: -a filenum

Print a line for each unpairable line in file filenum, in addition to the normal output.

-e string

Replace missing input fields with string.

-i, --ignore-case

Ignore case differences when comparing keys.

-1 fieldnum1

The join field in file1 is fieldnum1. Default is the first field.

-2 fieldnum2

The join field in file2 is fieldnum2. Default is the first field.

-o fieldlist

Order the output fields according to fieldlist, where each entry in the list is in the form filenum.fieldnum. Entries are separated by commas or blanks.

-t char

Specifies the field-separator character (default is whitespace).

-v filenum

Print only unpairable lines from file filenum.

--help

Print help message and then exit.

--version

Print the version number and then exit.

Użycie JOIN zastosowanie komendy na linii poleceńw Słownik J .