Character Class[[:blank:]] [:blank:]a whitespace character, excluding line breaks [ \t]
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]
-the literal - (4510 / 558 / 2D16)
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]
-the literal - (4510 / 558 / 2D16)
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]
-the literal - (4510 / 558 / 2D16)
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]
-the literal - (4510 / 558 / 2D16)
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]
-the literal - (4510 / 558 / 2D16)
Character Class[[:xdigit:]]{2} {2}matches exactly 2 characters from the set below:
[:xdigit:]a hexadecimal digit [A-Fa-f0-9]