Looking for files older than n number of days?

[Francisco Reyes]

On Mon, 6 Jun 2005, Dan Nelson wrote:

> OPERATORS
>     The primaries may be combined using the following operators.  The
>     operators are listed in order of decreasing precedence.
> [...]
>     expression -and expression
>     expression expression
>          The -and operator is the logical AND operator.  As it is
>          implied by the juxtaposition of two expressions it does not
>          have to be specified.  The expression evaluates to true if
>          both expressions are true.  The second expression is not
>          evaluated if the first expression is false.

Does that mean that "-ls" always evaluates to false?