Comment Re:Thank you LinkedIn... (Score 1) 161
Majority is just "masturbatory" posts...
In Greece its use is negligible, as in "OpenOffice: Is this the new name of MS office? really?"... on the other hand we always are at least a couple of years behind the real world.
Every nonzero finite dimensional inner product space has an orthonormal basis. It makes sense, when you don't think about it.