batch 찾았던 내용들..

정규식 사용

findstr has no full REGEX Support. Especially no {Count}. You have to use a workaround:

echo %var%|findstr /r "^[a-z][a-z]$ ^[a-z][a-z][a-z]$"

which searches for ^[a-z][a-z]$ OR ^[a-z][a-z][a-z]$

(Note: there is no space between %var% and | - it would be part of the string)

디렉토리 최신순 파일명만

dir /o-d /b

escape 문자

^