^start of string
nsthe literal text ns (case sensitive) \da digit
the literal (3210 / 408 / 2016)
.+any character (except for line terminators), repeated at least once
client the literal text client (case sensitive) @the literal @ (6410 / 1008 / 4016)
\S+any non-whitespace character, repeated at least once
the literal (3210 / 408 / 2016)
+matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\.the literal . (4610 / 568 / 2E16)
:the literal : (5810 / 728 / 3A16)
#the literal # (3510 / 438 / 2316)
\d+a digit, repeated at least once
the literal (3210 / 408 / 2016)
\(the literal ( (4010 / 508 / 2816)
\S+any non-whitespace character, repeated at least once
\)the literal ) (4110 / 518 / 2916)
: query: the literal text : query: (case sensitive) \S+any non-whitespace character, repeated at least once
the literal (3210 / 408 / 2016)
\w+any word character, repeated at least once
the literal (3210 / 408 / 2016)
\w+any word character, repeated at least once
the literal (3210 / 408 / 2016)
Character Class[0-9\+A-Z]+ +matches at least one character from the set below:
0-9one character from 0 (4810) to 9 (5710)
\+the literal + (4310 / 538 / 2B16)
A-Zone character from A (6510) to Z (9010) (case sensitive)
the literal (3210 / 408 / 2016)
\(the literal ( (4010 / 508 / 2816)
.+any character (except for line terminators), repeated at least once
\)the literal ) (4110 / 518 / 2916)
$end of string