Most electronic appliances, operated by a remote control, (at least in my house ) have also, an on/off switch on the device itself. The switch would  always be wired between the first electonic component and the house power. These are the switches I use if the equipment is intended to be off for a long time.
Having done that, it would serve no useful power saving function to unplug the device also.
Any argument which supports a view that hibernating, for example, saves more electricity than simple switching off, is ridiculous. However, on my own testing, the power drain in Windows 7, when hibernating, is extremely low to a point where, switching off for, say, only a couple of hours, would be a wasted execise. With modern equipment, I would not imagine that the sudden surge when switching on from cold, has any damaging effect.