WebPrint the last 10 lines of each FILE to standard output. With more than one FILE, precede each with a header giving the file name. With no FILE, or when FILE is -, read standard input. ... That causes tail to track the named file in a way that accommodates renaming, removal and creation. AUTHOR top Written by Paul Rubin, David MacKenzie, Ian ... WebMar 10, 2016 · Viewed 563 times -1 This question already has answers here: Command to display first few and last few lines of a file (9 answers) Closed 7 years ago. How to see first and last 5 lines of file? Right now I am using head filename ; tail filename Any other way around and more efficient? text-processing files Share Improve this question Follow
How to display the first N lines of a command output in Windows?
WebNov 23, 2024 · To view the last 5 lines of a file, you would use the command “tail – 5 filename. txt”. This would print the last 5 lines of the file “filename. txt” to the screen. You can also use the “tail” command to follow a file as it is being written. This can be useful if you are monitoring a log file and want to see the most recent entries. WebJul 8, 2024 · Here’s how to output lines starting from the fifth line: head -n -5 mynote.txt tail -10 Conclusion. The Linux tail command is a useful command-line utility that … build a better credit score
tail(1) - Linux manual page - Michael Kerrisk
The tail command shows you data from the end of a file. Usually, new data is added to the end of a file, so the tailcommand is a quick and easy way to see the most recent additions to a file. It can also monitor a file and display each new text entry to that file as they occur. This makes it a great tool to monitor log … See more Pass the name of a file to tailand it will show you the last ten lines from that file. The example files we’re using contain lists of sorted words. … See more You can have tailwork with multiple files at once. Just pass the filenames on the command line: A small header is shown for each file so that you know which file the lines belong to. See more You can tell tail to use offsets in bytes instead of lines by using the -c(bytes) option. This could be useful if you have a file of text that was formatted into regular-sized records. Note that a newline character counts as … See more The + (count from the start) modifier makes tail display lines from the start of a file, beginning at a specific line number. If your file is very long … See more WebSo for your case: $ gztool -t myfile.gz tail -1. Note that for any of these actions gztool will create a little (<1%/gzip) index file interleaved with that action. The advantage of this is that all next "tails" or extractions on that file will consume almost no time/cpu as the file is not decompressed again entirely! Share. Improve this answer. WebMar 10, 2016 · You only need to process file one time: { head -n 1; tail -n 5; } build a better gaming pc than a ps4