Regular Expressions 101

^start of line

Negative Lookahead(?!.*0DS906555B)

.*any character (except for line terminators), repeated any number of times

0DS906555Bthe literal text 0DS906555B (case sensitive)

Positive Lookahead(?=.*_2701222122(?:500[3-9]|501[012])_)

.*any character (except for line terminators), repeated any number of times

_2701222122the literal text _2701222122

Non-Capturing Group(?:500[3-9]|501[012])

1st Alternative500[3-9]

500the literal text 500

Character Class[3-9]

3-9one character from 3 (51₁₀) to 9 (57₁₀)

2nd Alternative501[012]

501the literal text 501

Character Class[012]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

.*any character (except for line terminators), repeated any number of times

$end of line

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.

Search reference

Regular Expression

^(?!.*0DS906555B)(?=.*_2701222122(?:500[3-9]|501[012])_).*$

New

FL_0DS906555B_3661_27012221225012_V001_S
FL_0DS906555C_3661_27012221235012_V001_S
FL_0DS906555C_3661_27012221225002_V001_S
FL_0DS906555C_3661_27012221225013_V001_S
FL_0DS906555C_3661_27012221225012_V001_S

Regular Expression

Extraction