It creates a custom regex pattern – explanation as below
Name (\w)\w*
Name (\w)\w*
Options: Case insensitive
- Match the character string “Name ” literally (case insensitive)
Name
- Match the regex below and capture its match into backreference number 1
(\w)
- Match a single character that is a “word character” (letter, digit, or underscore in the active code page)
\w
- Match a single character that is a “word character” (letter, digit, or underscore in the active code page)
- Match a single character that is a “word character” (letter, digit, or underscore in the active code page)
\w*
- Between zero and unlimited times, as many times as possible, giving back as needed (greedy)
*
- Between zero and unlimited times, as many times as possible, giving back as needed (greedy)
1
solved Groups in regular expressions (follow up)