ls cap*
Example of ? for a single character
ls test-??.sh
Example of [jda] for single charater - either of j else d else a
ls [t]*.sh
Example of [x-z] files withing the x to z
ls [a-t]*
Example of [!jda] A single character that is not within the j ,d and a
ls [!t]*
Example of [!x-z] A single character that is not withing the range of x to z
ls [!a-t]*
Example of Escaping
develop the file with the name chap01, chap02, chap03, chap04.
ls chap0[1-4]
ls chap0\[1-4\]