Regular Expressions 101

Pro

Group 1(@|#)

1st Alternative@

@the literal @ (64₁₀ / 100₈ / 40₁₆)

2nd Alternative#

#the literal # (35₁₀ / 43₈ / 23₁₆)

Character Class[0-9A-Fa-f]{8}

{8}matches exactly 8 characters from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

Character Class[-]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9A-Fa-f]{4}

{4}matches exactly 4 characters from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

Character Class[-]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9A-Fa-f]{4}

{4}matches exactly 4 characters from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

Character Class[-]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9A-Fa-f]{4}

{4}matches exactly 4 characters from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

Character Class[-]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[0-9A-Fa-f]{12}

{12}matches exactly 12 characters from the set below:

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

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

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

(@|#)[0-9A-Fa-f]{8}[-][0-9A-Fa-f]{4}[-][0-9A-Fa-f]{4}[-][0-9A-Fa-f]{4}[-][0-9A-Fa-f]{12}

New

dsd#439a31eb-ee62-4769-9e10-93e08ed3709cds+dasd