Regular Expressions 101

Pro

\s*any whitespace character, repeated any number of times

Negative Lookbehind(?<!\w)

\wany word character

Non-Capturing Group(?:at|ax|CL|OZ|Gm|Kg|C100|-1\.00)

1st Alternativeat

atthe literal text at (case sensitive)

2nd Alternativeax

axthe literal text ax (case sensitive)

3rd AlternativeCL

CLthe literal text CL (case sensitive)

4th AlternativeOZ

OZthe literal text OZ (case sensitive)

5th AlternativeGm

Gmthe literal text Gm (case sensitive)

6th AlternativeKg

Kgthe literal text Kg (case sensitive)

7th AlternativeC100

C100the literal text C100 (case sensitive)

8th Alternative-1\.00

-1the literal text -1

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

00the literal text 00

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

Detailed match information will be displayed here automatically.

25 tokens

\s*(?<!\w)(?:at|ax|CL|OZ|Gm|Kg|C100|-1\.00)(?!\w)

New

This is at Sample ax Text, which CL is OZ better and cleaned Gm, where C100 is not equal to -1.00. This is messy text Kg.

This is at Sample ax Text, which CL is OZ better and cleaned Gm, where C100 is not equal to -1.00. This is messy text Kg.