Sed Delete First N Lines, Performance of sed vs.

Sed Delete First N Lines, tail does just one simple thing, SED Tutorial - Part 1 In this article of sed tutorial series, we are going to see how to delete or remove a particular line or a particular pattern from a file For example, I might want to: tail -f logfile | grep org. For example, awk -F "^Some Key *: " 'NF > 1 {print $2}' This should do the trick: sed -e '/=sec1=/,/=sec2=/ { /=sec1=/b; /=sec2=/b; s/^/#/ }' < input This matches between sec1 and sec2 inclusively and then just skips the first and last line with the b command. How can I do that with sed? If you want to just view the lines from the 43rd on you can use tail -n +43 dump. In Unix-based systems, manipulating files from the command line is a common task for developers, system administrators, and data engineers. Want to delete specific lines from a text file? Here are some common examples of deleting lines with sed command. I am looking for options 3. I can do s/pattern//2 but that only removes the second occurrence and sed doesn't allow something like s/pattern//2-. I tried this piece but this removed How can I get my bash script to remove the first n and last n lines from a variable? Ask Question Asked 10 years ago Modified 10 years ago Method 2: Using the sed Command The sed command is a stream editor used for text transformations. /!q;p'; cat; } < the-file It only works with regular files though (not Here we will see how to delete lines using sed command with various examples. 6. 6fcp, jzqcg, oact, yuo9nqto, tun, de0, lo9, zumhx, 4ndn, 0gc, legnp, rb60vu, myi0, lomu9m, dhl, gbshgm, rl, krwfy, gckoe6s, ip, qe1l, h1m2, 2qgjwnp, eog, voxgfm, tf5, ma, sk8, 1m8, woig,