Regular Expressions 101

Positive Lookahead(?=\d)

\da Unicode decimal digit

Group 1(.+)

.+any Unicode character (except for line terminators), repeated at least once

Positive Lookahead(?=engineer)

engineerthe literal text engineer (case sensitive)

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.

25 tokens

Regular Expression

(?=\d)(.+)(?=engineer)

New

"def grusol defno 1635 minos kalopo, ruso engineer okas puno"
"abc mysql 23 rufos kanso engineer"

"def grusol defno 1635 minos kalopo, ruso engineer okas puno"
"abc mysql 23 rufos kanso engineer"