database

(*The following functions have been provided for your convenience*) let rec map f xs = match xs with | [] -> [] | x :: xt -> (f x)::(map f xt) let rec foldl f a xs = match xs with | [] -> a | x :: xt -> foldl f (f a x)

(*The functions we give you*) val map : (‘a -> ‘b) -> ‘a list -> ‘b list val foldl : (‘a -> ‘b -> ‘a) -> ‘a -> ‘b list -> ‘a val foldr : (‘a -> ‘b -> ‘b) -> ‘a list -> ‘b -> ‘b val get_last_element : ‘a list -> ‘a val

(*The following functions have been provided for your convenience*) let rec map f xs = match xs with | [] -> [] | x :: xt -> (f x)::(map f xt) let rec foldl f a xs = match xs with | [] -> a | x :: xt -> foldl f (f a x)

INFO 30005 Web Information Technologies Introduction to Express.js Copyright By PowCoder代写 加微信 powcoder Express = simpler code compare our Node-only code from last lecture … This lecture I suggest an approach for designing your app code: 1. Decide which routes your app needs 2. Code ‘stubs’ for each route 3. Code small HTML pages to