Regular Expressions 101

Pro

Positive Lookbehind(?<=timestamp:\h)

timestamp:the literal text timestamp: (case sensitive)

\hany horizontal whitespace character

\d+a digit, repeated at least once

Positive Lookahead(?=\h-)

\hany horizontal whitespace character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

(?<=timestamp:\h)\d+(?=\h-)

New

### Size: 280
### file data: 
### Scenario: - timestamp: 1620832134319 - Wed May 12 17:08:54 CEST 2021
### It needed to compare later timestamp: 1620832134319 - Wed May 12 17:08:54 CEST 2021