Regular expressions
03 Caret ^ / dollar sign $ 캐럿, 꺽쇠 / 달러 (딸라표시)
TigerBJ
2017. 12. 16. 02:52
Page 3
Some characters have special meanings. Character ^ matches the beginning of the line (Case 1) while dollar sign $ the end of the line (Case 2)
Source
| who is who |
Case 1
| Regular Expression: | ^who |
|---|---|
| First match: | who is who |
| All matches: | who is who |
Case 2
| Regular Expression: | who$ |
|---|---|
| First match: | who is who |
| All matches: | who is who |
http://zvon.org/comp/r/tut-Regexp.html#Pages~Page_3
Case1 : 문자열 앞에 [ ^ ] 를 붙이면, 해당 문자열로 시작하는 곳 검색
Case2 : 문자열 끝에 [ $ ] 를 붙이면, 해당 문자열로 끝이 나는 곳 검색