pull down to refresh
it's x1 to xn, so "n" is the number of things and "..." is everything in between
it's a commonly used notation
Thanks. ... seems to mean the same as .. in Bash, e.g.
for i in {1..5}; do echo "$i"; done
it's x1 to xn, so "n" is the number of things and "..." is everything in between
it's a commonly used notation