Regular Expressions 101

Positive Lookbehind(?<=\=)

\=the literal = (61₁₀ / 75₈ / 3D₁₆)

.+?any character (except for line terminators), repeated at least once

Group 1((?=\t)|(?=\n))

1st Alternative(?=\t)

Positive Lookahead(?=\t)

\ta tab character (ASCII 9)

2nd Alternative(?=\n)

Positive Lookahead(?=\n)

\na line-feed (newline) character (ASCII 10)

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

(?<=\=).+?((?=\t)|(?=\n))

Test String
New

=friction_t1!$B$2abc	=friction_t1!$B$3	=friction_t1!$B$4
=friction_t2!$B$2	=friction_t2!$B$3	=friction_t2!$B$4
=friction_t3!$B$2	=friction_t3!$B$3	=friction_t3!$B$4

Regular Expression

Test StringNew

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Test String
New

Extraction
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