Regular Expressions 101

Pro

Negated Character Class[^\s-]+

+matches at least one character outside the set below:

\sany whitespace character

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Positive Lookahead(?=-)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

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

[^\s-]+(?=-)

New

scQA00-psql11 scQA00-psql21 scQA01-psql2 scQA00-psql21
scqa00-psql01 scqa00-psql11 scqa00-psql21

scQA00-psql11 scQA00-psql21 scQA01-psql2 scQA00-psql21
scqa00-psql01 scqa00-psql11 scqa00-psql21