Regular Expressions 101

Pro

20the literal text 20

Character Class[\d-T:.Z+]+

+matches at least one character from the set below:

\da digit

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Tthe literal T (84₁₀ / 124₈ / 54₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

Zthe literal Z (90₁₀ / 132₈ / 5A₁₆) (case sensitive)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

$end of line

Negative Lookahead(?!\r?\nR)

\r?optionally matches a carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

Rthe literal R (82₁₀ / 122₈ / 52₁₆) (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.

26 tokens

20[\d-T:.Z+]+$(?!\r?\nR)

New

2021-12-07T16:39:43+01:00
M       test.md

2021-12-07T16:18:59+01:00
R100    old.test.md  test.md

2021-12-07T15:37:15+01:00
A       old.test.md