^start of string
Character Class[a-zA-Z0-9]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case sensitive)
A-Zone character from A (6510) to Z (9010) (case sensitive)
0-9one character from 0 (4810) to 9 (5710)
\s+any whitespace character, repeated at least once
Confirmedthe literal text Confirmed (case sensitive) \.the literal . (4610 / 568 / 2E16)
onthe literal text on (case sensitive) \h+any horizontal whitespace character, repeated at least once
Group 2(\d{1,2}/\d{1,2}/\d\d) \d{1,2}a digit, repeated between 1 and 2 times
/the literal / (4710 / 578 / 2F16)
\d{1,2}a digit, repeated between 1 and 2 times
/the literal / (4710 / 578 / 2F16)
\da digit
\da digit
\h+any horizontal whitespace character, repeated at least once
atthe literal text at (case sensitive) \h+any horizontal whitespace character, repeated at least once
\d{1,2}a digit, repeated between 1 and 2 times
:the literal : (5810 / 728 / 3A16)
\d{1,2}a digit, repeated between 1 and 2 times
\w*any word character, repeated any number of times
Kshthe literal text Ksh (case sensitive) \d+a digit, repeated at least once
Non-Capturing Group(?:\.\d+)? ?repeats the group contents below at most once:
\.the literal . (4610 / 568 / 2E16)
\d+a digit, repeated at least once
.*?any character (except for line terminators), repeated any number of times
\ba Unicode word boundary
fromthe literal text from (case sensitive) \h+any horizontal whitespace character, repeated at least once
\d+a digit, repeated at least once
\h+any horizontal whitespace character, repeated at least once
Negated Character Class[^.]+ +matches at least one character outside the set below:
.the literal . (4610 / 568 / 2E16)
\.the literal . (4610 / 568 / 2E16)