Regular Expressions 101

^start of line

Group 1(b|y)

1st Alternativeb

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

2nd Alternativey

ythe literal y (121₁₀ / 171₈ / 79₁₆) (case sensitive)

Group 2([0-9])+

+repeats the group contents below at least once:

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

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

^(b|y)([0-9])+\/

New

? 143/200
a2/-1.6ppm 145/200
? 80/200
? 148/200
Int/AG/-1.2ppm,Int/GA/-1.2ppm 86/200
y16/-1.1ppm 180/200
y16+i/-1.0ppm 133/200
y17/-1.3ppm 170/200
y17+i/-1.8ppm 125/200
y18/-2.3ppm 116/200