Regular Expressions 101

Pro

^start of string

Group 1(([1-4][/][1-4])*)

Group 2([1-4][/][1-4])*

*repeats the group contents below any number of times:

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Group 3(([,][1-4][/][1-4])*)

Group 4([,][1-4][/][1-4])*

*repeats the group contents below any number of times:

Character Class[,]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Character Class[/]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Group 5(([1-4])*)

Group 6([1-4])*

*repeats the group contents below any number of times:

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

Group 7(([,][1-4])*)

Group 8([,][1-4])*

*repeats the group contents below any number of times:

Character Class[,]

,the literal , (44₁₀ / 54₈ / 2C₁₆)

Character Class[1-4]

1-4one character from 1 (49₁₀) to 4 (52₁₀)

$end of string

Detailed match information will be displayed here automatically.

26 tokens

Regular Expression

^(([1-4][/][1-4])*)(([,][1-4][/][1-4])*)(([1-4])*)(([,][1-4])*)$

New

4/1,6/5,6/1,1,2,3,4,5
5,4,3,2,1,1/3,4/4,2/5
2,5,3,2,1,1/3,4/4,2/5asdf
1asdf
4/1
2/3,1,2,3
,2/3,1,2,3
2/3,1,2,3,4,5
,2/3,1,2,3,4,5
5,2/3,1,2,3
4/1,2/3,1,2,3,4,5
1/4,2/3,1,2,3,4,5

Substitution

4/1,6/5,6/1,1,2,3,4,5
5,4,3,2,1,1/3,4/4,2/5
2,5,3,2,1,1/3,4/4,2/5asdf
1asdf
4/1
2/3,1,2,3
,2/3,1,2,3
2/3,1,2,3,4,5
,2/3,1,2,3,4,5
5,2/3,1,2,3
4/1,2/3,1,2,3,4,5
1/4,2/3,1,2,3,4,5