Thing Learnt Today
The origin of the saying "Fred Karno's Army". A quaint expression I never heard before. Not to be confused with Karnaugh Maps, which having spent 3 years of college life manually drawing out the damned things and then 2 months of my college life (all those years ago) writing a rather excellent program in Pascal to generate said maps, I was then relieved to discover there is now a freeware software option available.