Polecenie head
Wykonanie, użycie: Print the first few lines (default is 10) of one or more files. If files is missing or -, read from standard input. With more than one file, print a header for each file
Opcje wykonania head
w konsoli
Print first num bytes or, if num is followed by b, k, or m, first num 512-byte blocks, 1-kilobyte blocks, or 1-megabyte blocks.
Display help and then exit.
Print first num lines. Default is 10.
Quiet mode; never print headers giving filenames.
Print filename headers, even for only one file.
Output version information and then exit.
Przykłady head działanie w Słownik polecenie H
- Przykład HEAD użycie :
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- Przykład HEAD użycie :
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