Regular Expressions 101

Positive Lookbehind(?<=\[)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 1(\d+)

\d+a Unicode decimal digit, repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Group 2(\d+)

\d+a Unicode decimal digit, repeated at least once

Positive Lookahead(?=])

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

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

(?<=\[)(\d+),(\d+)(?=])

New

K_1[1,1]	K_1[1,2]	K_1[1,3]	K_1[2,1]	K_1[2,2]	K_1[2,3]

K_1[1,1]	K_1[1,2]	K_1[1,3]	K_1[2,1]	K_1[2,2]	K_1[2,3]