# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression.
sed -E 's/^(http(s)?:\\/\\/)?([\w]+\.)?linkedin\.com\\/(pub|in|profile)//gm;t' <<< "es.linkedin.com/pub/francisco-fernandez/30/14/62
https://www.linkedin.com/profile/view?id=107523146&authType=name&authToken=A2nj&trk=nmp_pymk_name
de.linkedin.com/pub/frank-rempp/1/638/7a1
http://uk.linkedin.com/pub/some-name/1/1b3/b45/
http://nl.linkedin.com/pub/other-name/11/223/544
http://www.linkedin.com/in/aname/
http://www.linkedin.com/in/another-name
http://linkedin.com/in/name
http://nl.linkedin.com/in/name
http://nl.linkedin.com/in/name/"
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html