모든 문자
Page 5 - 포인트는 모든 캐릭터를 매칭함!
- Source : Regular expressions are powerful!!
- Case 1
- Regular Expression : .
- First match: Regular expressions are powerful!!
- All matches : Regular expressions are powerful!!
- Case 2
- Regular Expression : ......
- First match: Regular expressions are powerful!!
- All matches : Regula/r expr/ession/s are /powerf/ul!! (6개씩 끊김)
- Point . matches any character. (일종의 와일드 카드)
Page 6 - Point도 특별하니깐 찾고 싶으면 이스케이핑해야함!
- Source : O.K.
- Case 1
- Regular Expression : .
- First match: O.K.
- All matches : O.K.
- Case 2
- Regular Expression : \.
- First match: O.K.
- All matches :O.K.
- Case 3
- Regular Expression : \..\.
- First match: O.K.
- All matches :O.K.
- The point must be escaped if literal meaning is required.
