How to delete nth line from a file in unix

Can somebody please advise me what I am missing. Thank you! I have save the string into one parametrer - ab , so i want to delete the string from the file which is present in parameter ab. I have a file Test1.

Can this be achievable? I'm using Cygwin. Which command should I use? Post a Comment. Facebook Twitter. Sed Command to Delete Lines : Sed command can be used to delete or remove specific lines which matches a given pattern or in a particular position in a file.

Here we will see how to delete lines using sed command with various examples. Delete first line or header line The d option in sed command is used to delete a line. In the following example, the sed command removes the first line in a file. Delete last line or footer line or trailer line The following sed command is used to remove the footer line in a file. Delete particular line This is similar to the first example.

The below sed command removes the second line in a file. Delete range of lines The sed command can be used to delete a range of lines. Find all posts by Corona Shell Programming and Scripting. Delete after nth occurence of string in each line. Hello, Environment: I am under Ubuntu I have an sql file consisting of 10K lines. Objective: What I am trying to attain is to remove everything coming after 2nd tab in each line.

While searching for the answer, I found two answers and both gave expected result just for the first Printing string from last field of the nth line of file to start or end of each line awk I think.

Insert a line of text on nth line of a file. While trying to do it for a single file , i am using sed sed '3 i this is the 4th line' filename sed: command garbled: Delete until Nth occurence sed, awk. Give name for every nth line. Hi all, Greetings. I am facing some troubles and hope that the professionals here could help me. Calculating average for every Nth line in the Nth column. Is there an awk script that can easily perform the following operation?

I have a data file that is in the format of ,5. How to start reading from the nth line till the last line of a file. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Delete every Nth line in shell Ask Question.

Asked 7 years, 2 months ago. Active 7 years, 2 months ago. Viewed 13k times. Improve this question. Volker Siegel Add a comment.