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20 sty 2017 · Replace each line of the source file with its length: $ for line in $( cat file.txt ); do printf $line | wc -c; done 4 2 1 6 4 4 7 5 2 7 6 Sort and count the number of length occurrences:
4 gru 2023 · To count the number of lines of multiple files, simply use the wc command with the -l option followed by file names. wc -l example.txt new.txt new1.txt. The wc command can also display the line count of all the files present inside a directory.
17 wrz 2012 · If you want to see the output of the command on screen and number each line of output (that can be useful in a lot of ways such as checking for erroneous output in the return) then pipe the command output to 'nl'. It's a small, lightweight utility that numbers each line of screen output: grep -Rl "curl" ./ | nl. gives:
I want the bash to go through an apache2 error log file and list all its lines (similar to cat), but in a way that it will count how many times every line is contained in the file and list only DISTINCT lines with a total count of them.
If you want to grep to your terminal and print a count of the matches at the end, you can do: grep whatever myfile | tee /dev/tty | wc -l Note: /dev/tty is the controlling terminal.
11 maj 2024 · The wc command in Linux is a useful tool that helps us count the number of lines, words, and characters in a file. To specifically count the lines, we use the -l option. This makes the command one of the quickest ways to determine how many lines a file has.
2 gru 2010 · The standard way is with wc, which takes arguments to specify what it should count (bytes, chars, words, etc.); -l is for lines: $ wc -l file.txt. 1020 file.txt. Share. Improve this answer. answered Dec 1, 2010 at 22:16. Michael Mrozek. 94.1k 40 241 233. How do I count the lines in a file if I want to ignore comments?
