WebYour answer is 10% tail head, which has been discussed extensively in the question and the other answers, and 90% determining the line numbers where specified … WebJul 17, 2024 · First, we get line 1 to X using the head command: head -n X input; Then, we pipe the result from the first step to the tail command to get the last line: head -n X input tail -1; Let’s test if this idea works with our example: $ head -n 5 input.txt tail -1 I am line 5, interesting data: Linux is awesome! Great!
How to Display Specific Lines From a File in Linux [3 Ways]
WebJul 29, 2024 · To display the 13th line, you can use a combination of head and tail: head -13 file_name tail +13. Or, you can use the sed command: sed -n '13p' file.txt. To display line numbers from 20 to 25, you can combine head and tail commands like this: head -25 file_name tail +20. Or, you can use the sed command like this: sed -n '20,25p' lines.txt WebDec 23, 2011 · 251. You can simply: (head; tail) < file.txt. And if you need to uses pipes for some reason then like this: cat file.txt (head; tail) Note: will print duplicated lines if … how did king jordan become deaf
collect data from another file - UNIX
Webhead -85 file.txt . Extract lines 40-50 from a file, first using head to get the first 50 lines then tail to get the last 10: head -50 file.txt tail -10. List the 5 largest subdirectories in the current directory: du -hs */ sort head -n 5 "If you can keep your head when all about you are losing theirs and blaming it on you..." ~ Rudyard ... WebApr 12, 2014 · head command; tail command; Bash/ksh shell substitution example. The syntax to remove last character from line or word is as follows: x = "foo bar" echo " ${x%?} " Sample outputs: foo ba. The % is bash parameter substitution operators which remove from shortest rear (end) pattern. WebDec 5, 2013 · An alternative very lightweight option is just to 'tail' everything but the first line (this can be an easy way to remove file headers generally): # -n +2 : start at line 2 of the file. tail -n +2 file.txt > file.stdout. Following @Evan Teitelman, you can: tail -n +2 file.txt sponge file.txt. To avoid a temporary file. Another option might be: how did king louis xvi respond to bastille