If you would like to remove the specific character or replacing string in the particular file by the command.

We have already discussed about find and replace a line or specific word in simple commands using SED.

Assume that you want to find and replace a specific word in a file can use SED command.

In this post how to replace and remove one or more lines in a file using sed command with example.

Do you want to insert multiple lines below of a specific line sed command will help us with different cases,