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.

display number of linesdisplay number of lines
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.

display starting from numberdisplay starting from number
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.

display multiple filesdisplay multiple files
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.

ouput number of bytesouput number of bytes
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.

use multiple command at onceuse multiple command at once
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.

monitor files realtimemonitor files realtime

The submit How to Use the Tail Command in Linux seemed first on Hongkiat.

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