Regular Expressions 101

Positive Lookbehind(?<=Hostd:\s)

Hostd:the literal text Hostd: (case sensitive)

\sany whitespace character

\S+any non-whitespace character, repeated at least once

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=Hostd:\s)\S+

New

herpa.derpa.corpo.lab Hostd: verbose hostd[2103629] [Originator@6876 sub=Libs opID=laukhmm4-1205666-auto-puar-h5:70342567-86-01-58-fd8c] VigorTransport_ClientSendRequest: opID=laukhmm4-1205666-auto-puar-h5:70342567-86-01-58-fd8c seq=536204665: Sending GuestStats.SetNotificationTime request.

Regular Expression

Substitution