u'the literal text u' (case insensitive) Negated Character Class[^\\,]+ +matches at least one character outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
,the literal , (4410 / 548 / 2C16)
\\the literal \ (9210 / 1348 / 5C16)
tthe literal t (11610 / 1648 / 7416) (case insensitive)
Negated Character Class[^\\]* *matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
\\the literal \ (9210 / 1348 / 5C16)
tthe literal t (11610 / 1648 / 7416) (case insensitive)
+matches at least one character from the set below:
\wany word character
+matches at least one character from the set below:
\da digit
\\the literal \ (9210 / 1348 / 5C16)
tthe literal t (11610 / 1648 / 7416) (case insensitive)
Negated Character Class[^\\]* *matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
\\the literal \ (9210 / 1348 / 5C16)
tthe literal t (11610 / 1648 / 7416) (case insensitive)
Group 5((Iub)?[^\\]*IubLink=([^\\]*)|) 1st Alternative(Iub)?[^\\]*IubLink=([^\\]*) ?repeats the group contents below at most once:
Iubthe literal text Iub (case insensitive) Negated Character Class[^\\]* *matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
IubLink=the literal text IubLink= (case insensitive) Negated Character Class[^\\]* *matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
2nd Alternative — matches an empty string
\\the literal \ (9210 / 1348 / 5C16)
tthe literal t (11610 / 1648 / 7416) (case insensitive)
Negated Character Class[^\\']* *matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
'the literal ' (3910 / 478 / 2716)
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters
g modifier: global. Finds all matches instead of stopping after the first