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export type FetchSuccess = { response?: Response } & { responseObject?: JsonObject }; | |
export type FetchError = FetchSuccess & { | |
errors: ReadonlyArray<object | string>; | |
} | |
export const post = ( | |
url: string, | |
body: object, | |
) => { |
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type LoginForm struct { | |
utils.Flash | |
Username string | |
Password string | |
} | |
func (form *LoginForm) Validate() bool { | |
form.Errors = make(map[string]string) | |
if strings.TrimSpace(form.Password) == "" { |
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-- import qualified Data.Map as Map | |
import Debug.Trace | |
data Expr = Nil | Phrase String | Not Expr | And Expr Expr | Or Expr Expr | |
deriving (Show, Eq) | |
dne :: Expr -> Expr | |
dne (Not (Not p)) = p | |
dne _ = Nil |
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partitionAll :: Int -> Int -> [a] -> [[a]] | |
partitionAll _ _ [] = [] | |
partitionAll w s xs = (take w xs) : partitionAll w s (drop s xs) | |
largestProductInSeries :: Int -> [Int] -> Int | |
largestProductInSeries l xs = maximum $ map (product) $ partitionAll l 1 xs | |
main = do | |
f <- readFile "008.txt" | |
let s = filter isDigit f |
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import Data.List | |
main = print $ largestPalindrome 3 | |
isPalindrome :: Integer -> Bool | |
isPalindrome n = | |
let s = show n | |
in reverse s == s | |
largestPalindrome :: Integer -> Integer |
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;;; Nudity | |
(setq visible-bell t) ; disable visual beep | |
(transient-mark-mode t) ; show region, drop mark | |
(global-font-lock-mode t) ; for all buffers | |
(global-visual-line-mode t) ; word-wrap | |
(show-paren-mode t) ; show matching parentheses | |
(setq initial-scratch-message "") | |
(setq inhibit-startup-screen t) | |
;; Packages |
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import 'babel-polyfill' | |
import Koa from 'koa' | |
const app = new Koa(); | |
function* fibonacci () { | |
let [a, b] = [0, 1] | |
while (true) { | |
[a, b] = [b, a + b] | |
yield a | |
} |
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(define (stuff-peak a ls) | |
(let loop ((pair ls)) | |
(display pair) | |
(newline) | |
(cond ((lat? pair) (begin (set! pair a) | |
ls)) | |
(else (loop (car pair)))))))) |
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extern crate fnv; | |
use std::collections::HashSet; | |
use std::hash::{BuildHasherDefault}; | |
use self::fnv::FnvHasher; | |
type Fnv = BuildHasherDefault<FnvHasher>; | |
struct FactorialDigitChain { | |
n: u32, // this is the current link in the chain |
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pub fn solve(max:u32, terms:usize) -> usize { | |
(1..max) | |
.filter(|&i| { | |
let mut v = Vec::with_capacity(terms); | |
let mut start = i; | |
let mut j = 0; | |
while !v.contains(&start) { | |
v.push(start); | |
start = digit_factorial_sum(start); |
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