New posts in Sed

sed parameter substitution with multiline quoted string

Replace blank line with above line content

Concurrency of a find, hash val, and replace across large amount of rows

Delete all but the last comment line for each comment block

How to extract multiple values from a file in a single pass?

A set of paragraphs of 4 lines to manage with AWK

sed with next line (`+N` option) and frequency (`~N`) together

Replace all characters except the first four characters

repeating a character using printf and appending a newline at the end

How do I remove the first 300 million lines from a 700 GB txt file on a system with 1 TB disk space?