marsgpl

import 'package:url_launcher/url_launcher.dart';

Future<bool> openUrl(String url) async {
    if (url == null || url.trim().length == 0) {
        return false;
    }

    url = Uri.encodeFull(url.trim());

    if (!url.contains('://')) {

marsgpl

const fetch = require("node-fetch")

const fetchAll = async function(urls, max=3) {
    const results = Array(urls.length)
    const workers = Array(max)
    const index = {value:0}

    for (let i=0; i<max; ++i) {
        workers.push(fetchAll.worker(urls, results, index))
    }

marsgpl

const rotateWords = function(arr) {
    rotateWords.reverse(arr, 0, arr.length-1)

    let firstSpaceIndex = arr.indexOf(" ")
    let secondSpaceIndex = arr.indexOf(" ", firstSpaceIndex + 1)

    rotateWords.reverse(arr, 0, firstSpaceIndex - 1)
    rotateWords.reverse(arr, firstSpaceIndex + 1, secondSpaceIndex - 1)
    rotateWords.reverse(arr, secondSpaceIndex + 1, arr.length - 1)

marsgpl

// ABAZDC, BACBAD => ABAD
// AGGTAB, GXTXAYB => GTAB
// aaaa, aa => aa

const getLongestSubseq = function(s1, s2) {
    let longest = null

    for ( let s1from=0; s1from<s1.length; ++s1from ) {
        let current = []
        let s1i = s1from, s2i = 0

marsgpl

const genBrackets = function(n) {
    const result = []

    if ( n > 0 ) {
        genBrackets.add(n, 0, "", result)
    }

    return result.join(" ")
}

marsgpl

var moneyTypes = [5000, 1000, 500, 100, 50, 30]

var lims = {
    5000: 4,
    1000: 5,
    500: 2,
    100: 5,
    50: 100,
    30: 23
}

marsgpl

const getAnagrams = function(...args) {
    const anagrams = []

    const candidates = {}

    for ( let word of args ) {
        let wordNorm = getAnagrams.normalize(word)

        if ( candidates[wordNorm] ) {
            anagrams.push([word, candidates[wordNorm]])

marsgpl

const check = function(seq) {
    let opened = []

    for ( let char of seq ) {
        if ( check.openers[char] ) {
            opened.push(char)
        } else { // closers
            if ( opened.length==0 || opened[opened.length-1] !== check.closers[char] ) {
                return false
            } else {

marsgpl

const getPrimes = function(n) {
    const result = []

    for ( let i=2;i<=n;++i ) {
        if ( getPrimes.isPrime(i) ) {
            result.push(i)
        }
    }

    return result

marsgpl

const Stack = function(data = []) {
    this.data = data
}

Stack.prototype.push = function(value) {
    this.data.push(value)
}

Stack.prototype.pop = function() {
    return this.data.pop()