Regular Expressions 101

Pro

^start of line

\w+any word character, repeated at least once

Positive Lookahead(?=\s+-)

\s+any whitespace character, repeated at least once

-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

Regular Expression

^\w+(?=\s+-)

New

RENT3 - LOCALIZA
HGRE11 - FII HG REAL
HGLG11 - FII CSHG LOG
HGBS11 - FII CSHGSHOP
KNRI11 - FII KINEA
NTCO3 - GRUPO NATURAON      NM
ITUB3 - ITAUUNIBANCO
ITSA4 - ITAUSA
ITSA4 - ITAUSA

Extraction

RENT3 - LOCALIZA
HGRE11 - FII HG REAL
HGLG11 - FII CSHG LOG
HGBS11 - FII CSHGSHOP
KNRI11 - FII KINEA
NTCO3 - GRUPO NATURAON      NM
ITUB3 - ITAUUNIBANCO
ITSA4 - ITAUSA
ITSA4 - ITAUSA