Regular Expressions 101

Positive Lookbehind(?<=(|G|M|K|h|da|d|c|m|u|n))

Group 1(|G|M|K|h|da|d|c|m|u|n)

1st Alternative — matches an empty string

2nd AlternativeG

Gthe literal G (71₁₀ / 107₈ / 47₁₆) (case sensitive)

3rd AlternativeM

Mthe literal M (77₁₀ / 115₈ / 4D₁₆) (case sensitive)

4th AlternativeK

Kthe literal K (75₁₀ / 113₈ / 4B₁₆) (case sensitive)

5th Alternativeh

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

6th Alternativeda

dathe literal text da (case sensitive)

7th Alternatived

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case sensitive)

8th Alternativec

cthe literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

9th Alternativem

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

10th Alternativeu

uthe literal u (117₁₀ / 165₈ / 75₁₆) (case sensitive)

11th Alternativen

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case sensitive)

Positive Lookahead(?=(m|g|s|A|K|mol|cd)\b)

Group 2(m|g|s|A|K|mol|cd)

1st Alternativem

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

2nd Alternativeg

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

3rd Alternatives

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

4th AlternativeA

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

5th AlternativeK

Kthe literal K (75₁₀ / 113₈ / 4B₁₆) (case sensitive)

6th Alternativemol

molthe literal text mol (case sensitive)

7th Alternativecd

cdthe literal text cd (case sensitive)

\ban ASCII word boundary

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=(|G|M|K|h|da|d|c|m|u|n))(?=(m|g|s|A|K|mol|cd)\b)

New

G, M, k, h, da, d, c, m, u, n
m, g, s, A, K, mol, cd

132mmol