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. The sed command removes the lines from m to n in the file. Delete lines other than the first line or header line Use the negation! Post as a guest Name.
Email Required, but never shown. The Overflow Blog. Stack Gives Back Safety in numbers: crowdsourcing data on nefarious IP addresses. Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked Related 2. Hot Network Questions. Question feed. To make the changes directly in the file using sed you have to pass -i flag which will make the changes directly in the file. We have come to the end of the article. The sed command will play a major part when you are working on manipulating any files.
When combined with other Linux utilities like awk , grep you can do more things with sed. Have a question or suggestion? Please leave a comment to start the discussion. Please keep in mind that all comments are moderated and your email address will NOT be published. Any copy, reuse, or modification of the content should be sufficiently credited to CCM ccm.
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