Regular Expressions 101

Pro

Non-Capturing Group(?:\b|_)

1st Alternative\b

\ban ASCII word boundary

2nd Alternative_

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Negative Lookahead(?!\d+\b|[A-Z]+\b)

1st Alternative\d+\b

\d+a digit, repeated at least once

\ban ASCII word boundary

2nd Alternative[A-Z]+\b

Character Class[A-Z]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\ban ASCII word boundary

Group 1([A-Z\d]{10})

Character Class[A-Z\d]{10}

{10}matches exactly 10 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\da digit

Non-Capturing Group(?:\b|_)

1st Alternative\b

\ban ASCII word boundary

2nd Alternative_

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

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.

26 tokens

Regular Expression

(?:\b|_)(?!\d+\b|[A-Z]+\b)([A-Z\d]{10})(?:\b|_)

LEGION T5 (90SV003WGE)
FLEX 5 (82R700BEGE) XKLUSIV
V17-IRU 83A2001NGE
LENOVO E16 G1 21JT000HGE_WIN 11
LENOVO THINKCENTRE M70T 12Q6000AGE I7-12
IDEAPAD 3 17ALC6
TEST 12345ABCDE TEST ZYXWV98765

Extraction

LEGION T5 (90SV003WGE)
FLEX 5 (82R700BEGE) XKLUSIV
V17-IRU 83A2001NGE
LENOVO E16 G1 21JT000HGE_WIN 11
LENOVO THINKCENTRE M70T 12Q6000AGE I7-12
IDEAPAD 3 17ALC6
TEST 12345ABCDE TEST ZYXWV98765