Regular Expressions 101

Group 1(^|#)

1st Alternative^

^start of string

2nd Alternative#

#the literal # (35₁₀ / 43₈ / 23₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

\|the literal | (124₁₀ / 174₈ / 7C₁₆)

Group 2(([\d]+,)*4[,#])

Group 3([\d]+,)*

*repeats the group contents below any number of times:

Character Class[\d]+

+matches at least one character from the set below:

\da digit

,the literal , (44₁₀ / 54₈ / 2C₁₆)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

Character Class[,#]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

(^|#)9\|(([\d]+,)*4[,#])

New

7|1#9|1,5,7#10|2,4,51#
7|1#9|1,4,5#10|1,3,38#
7|1#19|1,14,5#10|1,3,38#
7|1#9|1,41,5#10|1,3,38#

7|1#9|1,5,7#10|2,4,51#
7|1#9|1,4,5#10|1,3,38#
7|1#19|1,14,5#10|1,3,38#
7|1#9|1,41,5#10|1,3,38#