TIL: `less` lets you toggle startup flags interactively

I love the less pager. You can use it to read, search, tail, and more. As with many versatile programs, however, the man page for less has a bazillion different options: $ man less NAME less - opposite of more SYNOPSIS less [-[+]aABcCdeEfFgGiIJKLmMnNqQrRsSuUVwWX~] There’s hardly a letter it doesn’t use! Of these, my favorites are: -S or --chop-long-lines . Truncate lines rather than wrapping them.…