, then ${#filename} would have the value 6.
The other operator (${#array[*]}) has to do with array vari... anded value of param is unset or null, and $param otherwise.
To use negative offsets that begin with a... If you're interested in more hints about bash (or other stuff I've written about), please take a look at ... If you're interested in more hints about bash (or other stuff I've written about), please take a look at