Regular Expressions 101

Non-Capturing Group(?:^E\h+|\G(?!^),?(\d{1,4}-\d{1,4}))

1st Alternative^E\h+

^start of line

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

\h+any horizontal whitespace character, repeated at least once

2nd Alternative\G(?!^),?(\d{1,4}-\d{1,4})

\Gstart of current search

Negative Lookahead(?!^)

^start of line

,?optionally matches the literal , (44₁₀ / 54₈ / 2C₁₆)

Group 1(\d{1,4}-\d{1,4})

\d{1,4}a digit, repeated between 1 and 4 times

-the literal - (45₁₀ / 55₈ / 2D₁₆)

\d{1,4}a digit, repeated between 1 and 4 times

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.

Search reference

Regular Expression

(?:^E\h+|\G(?!^),?(\d{1,4}-\d{1,4}))

New

E 1-6,44-80
E 10-76
E 44-80,233-425
E 19-55,62-83,86-119,200-390

200-390