I did? Below is my modified snippet, doing the actual task here - I had thought people were avoiding "ready-to-use solutions" at GerdW's suggestion, but it seems there are several to choose from now.
Nice reshape though... very slim. I wonder if it's slower though - does the Reshape Array just alter dimension sizing, whilst your for loop copies into a new array? I don't know...
That is one for another thread. BUT, that compiler is getting REALLY smart. (I suspect my snip returns a "subarray" so no buffers are allocated, just a new ref to the subarray in memory)