Regular Expressions 101

Explanation
Pro

Group 1(\d\d)

\da Unicode decimal digit

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(\d\d)

\da Unicode decimal digit

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 3(\d\d)

\da Unicode decimal digit

- the literal text -

Group 4(\d\d:\d\d:\d\d)

\da Unicode decimal digit

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\da Unicode decimal digit

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\da Unicode decimal digit

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{3}a Unicode decimal digit, repeated exactly 3 times

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

(\d\d)/(\d\d)/(\d\d) - (\d\d:\d\d:\d\d):\d{3}

New

29/09/16 - 16:38:09:808 

29.09.16 16:38:09.

\1.\2.\3 \4

29/09/16 - 16:38:09:808 

29.09.16 16:38:09.