Knowing commands is good, but joeyd demonstrated very well that one also needs a mental library of available programs. The fact that I didn't know gedit is a text editor and gthumb is an image manipulator demonstrates how much I don't know. With that level of ignorance, it is impossible for me to know which programs to summon to run a printer.
If I was in Windows, I would know how to reload a mouse driver. In Linux, I don't even know what the mouse driver is called.
If I was in Windows, I would know how to reload a mouse driver. In Linux, I don't even know what the mouse driver is called.