Following my recent post on three useful (to me) R patterns, Iβve written down three other things on a tiny sticky note. This post will allow me to throw away this beaten down sticky note, and maybe to show you one element you didnβt know?
nzchar()
: βa fast way to find out if elements of a character vector are non-empty stringsβ
One of my favorite testing technique is the escape hatch β¦