New posts in Sed

Replace pattern between two characters

how to replace a value with that value + constant

How to match words and ignore multiple spaces?

In `sed` how can I put one "&" between characters in a string?

Why is `sed expr1 | sed expr2` different to `sed -e expr1 -e expr2`

Sed to print only first pattern match of the line

How can I fix lines broken in wrong places?

remove duplicates based on the value of another column

Escaping both forward slash and back slash with sed

Implementing an extended regexp to add a variable number of leading zeros based on position in a string