답변:
다음 정규식으로 수행 할 수 있습니다.
,"",(.*)$," ",\1입력:
this is a ,"", here and another is here ,"", at the end
next ,"",,"", here ,"",
another one ,"",
,"", last one
예상 결과:
this is a ," ", here and another is here ,"", at the end
next ," ",,"", here ,"",
another one ," ",
," ", last one