How Do I Substring in Unix?
Contents

How do I use substring in Linux?

Using the cut Command

Specifying the character index isn’t the only way to extract a substring. You can also use the -d and -f flags to extract a string by specifying characters to split on. The -d flag lets you specify the delimiter to split on while -f lets you choose which substring of the split to choose.

How do I cut a string after a specific string in Unix?

7 Answers

  1. what if the original string had more than one : character? Like [email protected]:administrators:/home/some/directory/file . …
  2. @SopalajodeArrierez, The given command will just work. See (because the .* will match as much as possible: greedy) – falsetru Feb 21 ’15 at 7:05.
Chloe Bennett

Chloe Bennett

Culture, Media & Entertainment Columnist

Chloe Bennett explores the intersection of pop culture, streaming entertainment, digital trends, and contemporary lifestyle. Her weekly commentary reaches thousands of culture enthusiasts.

Share this article
Twitter Facebook Pinterest