Regular Expressions 101

^start of line

Group 1(.+)

.+any character (except for line terminators), repeated at least once

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(.+)

.+any character (except for line terminators), repeated at least once

Group 3(.{4})

.{4}any character (except for line terminators), repeated exactly 4 times

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

^(.+)\/(.+)(.{4})$

New

C:/Users/pigre/Downloads/TP_ANNUAL_1951-2022/tp_1951_yyc.asc