Substring returns characters from a string, starting from the specified position, or index. Index values start with the number 0. Examples: substring('This_is_a ...

TV networks and sports leagues rely heavily on Nielsen to to tell them how many people at home watch football games, tennis matches and auto races. Counting viewers in bars, hotels and offices? That ...

If you told me a decade ago that I’d become an expert in mapping cemeteries, I would’ve laughed and been very confused about the dramatic turn my professional life must’ve taken at some point. I’m an ...