
다음 명령 순서에서는
$ grep -E '^.{11,22}John' emplist
Operations John Thompson PARTHawks Cher
Sales John Jacobs FULLHawks Davinder Singh
Finance Dean Johnson FULLVegans Sandeep Jain
$ Name=John
$ grep -E '^.{11,22}$Name' emplist
$
내가 원하는 출력
grep -E '^.{11,22}$Name' emplist
출력과 동일
grep -E '^.{11,22}John' emplist
답변1
Name=John
grep -E "^.{11,22}$Name" emplist