Regular Expressions 101

Pro

Character Class[Ss_]{1,1}

{1,1}matches one character from the set below:

Sthe literal S (83₁₀ / 123₈ / 53₁₆) (case sensitive)

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

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Group 1([0-9]{2,2})

Character Class[0-9]{2,2}

{2,2}matches exactly 2 characters from the set below:

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

Character Class[Eex\ _]{1,1}

{1,1}matches one character from the set below:

Ethe literal E (69₁₀ / 105₈ / 45₁₆) (case sensitive)

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

\ the literal (32₁₀ / 40₈ / 20₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ready to run

26 tokens

[Ss_]{1,1}([0-9]{2,2})[Eex\ _]{1,1}