New posts in Sed

How to remove specific numbers from a txt file with SED or AWK?

group lines according to first word

What does 's=.*/==' do in sed?

Awk - replace one character only in a certain column

SED delete csv column if exists

How to edit the entire file after match a grep pattern?

Making summary of sentences

Can you explain these three things in this bash code for me?

Deleting portion of a text file and following lines using sed

How to pop (read&remove) a line of a file?