New posts in Sed

How to add some symbol (or just add newline) if the numbers in the text are not continuous

Where does the last newline character come from in this sed's result?

Find a text string in a file and output only the rest of the text that follows it?

How to format a file in csv format after the first comma in a line?

Replace MAC address with UUID

Quickest way to move a line in a text file before another line in a text file?

tail a log util keywords found or timeout

Sed to print out the line number

Print lines between start & end pattern, but if end pattern does not exist, don't print

Separate the element after every 2nd ',' and push into next row in bash