They’re sourcerers.
I am going to hunt you down…
And cast a HEX on you
Dave, do you speak any German?
no… why?
Dave lives in California so of course he knows German 
Hexe is the German word for witch…
Hexe (German) = witch (english)
and HEX is a normal nomenclature for a “spell” in all folklore I’ve read
Ah, now I got it!
What’s this?
char naive = (char)0xF0;
Answer: Casting a hex on an unsuspecting character.
I am going to hunt you down with a vengeance…
I will donate to the Kem Tekinay Witchhunt Fund.
It’s obvious from Kem’s glasses: he has something to hide!
A programmer was on his way out of the house when his wife said ‘While you’re out, pick up some milk.’
The programmer never returned.
Regarding programming: hexadecimal 
Why would I want to hex a decimal? They’ve done nothing to me.
Now a floating point…that’s a whole different base of issues.