A named constant can be specified directly by adding the attribute and the constant values to a type statement:

If services are specified directly in terms of a specific infrastructure implementation, then they are tied to that technology.

Since the normal is specified directly instead of derived from a height map this method usually leads to more predictable results.

The main memory address is specified directly by the command.

The primary key can also be specified directly during table creation.

When the data are dependent for their values on a particular coordinate system, the date of that coordinate system needs to be specified directly or indirectly.

It is used to access image files which are directly specified on the command line using the -i options.

Its appearance therefore remains same, and its gender is never directly specified.

This directive is quite similar as the directive except that the arguments to be mapped are directly specified by their name.

The choice of preposition is limited to those two options, which is why they are specified directly instead of using the broader category 'prep'.