Back to marketplace

RegEx

No description yet. This curated deck is ready for daily study.

Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (7)

#1

Front (Question)

()

Back (Answer)

Group (called scope)

#2

Front (Question)

|

Back (Answer)

Or (called alternative)

#3

Front (Question)

*

Back (Answer)

0 or more

#4

Front (Question)

?

Back (Answer)

0 or 1

#5

Front (Question)

+

Back (Answer)

1 or more

#6

Front (Question)

,^

Back (Answer)

not

#7

Front (Question)

Important binary codes

Back (Answer)

0 = 48 A = 65 a = 97