DANIL10RUS <danilleontevkek2...@gmail.com> writes: > danil@archlinux ~/minecraft_server> ls purpur-*.jar | grep -i "[^a-z\-\.]" > purpur-2416.jar > danil@archlinux ~/minecraft_server> ls purpur-*.jar | grep -i "[^a-z\.\-]" > purpur-2416.jar
> Hello, encountered a RegEx error. For some reason grep doesn't recognize > the â-â in \-\. but if we do \.\- it will work. Why is that? Remember that within [...], backslash is not special but - is. So in [^a-z\-\.] The class specifies (1) the range from a to z, (2) the range from / to /, (3) the character .. Actually, it specifies the *complement* of that set, so grep will give you any lines that contain a character that is not in that set. What is it you are trying to accomplish? Dale