A software command in Linux to view a portion of document content material. It may be used to view the start, the top or explicit line of the document.
Common syntax for tail command:
$ tail [OPTION...] [FILE...]
Show the precise choice of traces
tail -n [number] [file]
The usage of this feature permits you to get the tail command to provide output that can show a definite choice of traces in a document.
Instance: Exhibiting the final 3 traces of the instance.txt document.
Show traces ranging from a selected line quantity
tail +[number] [file]
The command with the + signal outputs knowledge ranging from the desired line quantity.
Instance: The usage of the tail command to print all traces after the primary 4 traces of the instance.txt document.
Show a couple of recordsdata
tail [file1] [file2]
Use this command to show the information of a couple of recordsdata on the identical time.
Instance: Exhibiting each recordsdata new1.txt and new2.txt the use of the tail command.
Output a definite choice of bytes
tail -c [bytes] [file]
To show a selected choice of bytes in a textual content document, use the -c choice.
Instance: This command shows the final 36 bytes of the instance.txt document.
Use a couple of instructions without delay
tail [file] | [other_command]
Use the tail command with pipes | to make use of it along side some other command.
Instance: The usage of the type command with the tail command to show and type the contents of the instance.txt document alphabetically.
Track recordsdata in real-time
tail -f [file]
The -f choice is used to trace document adjustments. When new log entries are added to the log document, it updates the show within the terminal window.
Instance: Exhibiting the final adjustments of the auth.log document within the terminal.
The submit How to Use the Tail Command in Linux seemed first on Hongkiat.
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