
CLASS="LITERAL"
>true</TT
>,
     <TT
CLASS="LITERAL"
>false</TT
>, <TT
CLASS="LITERAL"
>yes</TT
>,
     <TT
CLASS="LITERAL"
>no</TT
>, <TT
CLASS="LITERAL"
>1</TT
>, <TT
CLASS="LITERAL"
>0</TT
>
     (all case-insensitive) or any unambiguous prefix of these.
    </P
><P
>     Some settings specify a memory or time value.  Each of these has an
     implicit unit, which is either kilobytes, blocks (typically eight
     kilobytes), milliseconds, seconds, or minutes.  Default units can be
     found by referen