Regular Expressions 101

1st Alternative(?<!\w)HIPAA(?!\w)

Negative Lookbehind(?<!\w)

\wany word character

HIPAAthe literal text HIPAA (case sensitive)

Negative Lookahead(?!\w)

\wany word character

2nd Alternative(?<!\w)ERP$2.0$(?!\w)

Negative Lookbehind(?<!\w)

\wany word character

ERPthe literal text ERP (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

.any character (except for line terminators)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Negative Lookahead(?!\w)

\wany word character

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

No unit tests · Add a test to get started

Search reference

Regular Expression

(?<!\w)HIPAA(?!\w)|(?<!\w)ERP\(2.0\)(?!\w)

There are no unit tests, click to add some.