Category: Programming

Here our requirement is to remove all the whitespace from the leading and ending space per line of a file.Our sample file /tmp/file    Thi

In my last articles I had shown you the arguments to be used with sed to add or append any character in the beginning or end of the line and to ignore

Here our requirement is that we have a file where we have to perform a string replacement but based on line number.Below is our sample data /tmp/fil

Here our requirement is to replace a line with our content when a match is found with in the fileOur sample file /tmp/file This is line one This is