In my Flutter application I need to allow admin users to download a CSV file with all the data entered into Firebase. To do this, admins must press a button. If they do it from the web, the file is…
Consider the faux account creation code below: export const accounts = []; export const emails = []; export async function createAccount(name, email) { accounts.push({name, email}); void sendEmail(email); } async function sendEmail(email) { setTimeout(0, () => emails.push(`Account created to ${email}`)); }…
I have the following Python code: import redis from app.infra.services.notifications import INotifier from app.schemas.notification import NotificationMessage from app.config import settings REDIS_CLIENT_PUBSUB = redis.StrictRedis( host=settings.REDIS_HOST, port=settings.REDIS_PORT, password=settings.REDIS_PASSWORD, ) class RedisNotifier(INotifier): def __init__(self): self.redis_client = REDIS_CLIENT_PUBSUB async def send_notification(self, room: str, notification:…
I am new to async/await and I can not wrap my head around the thread creation. My queries are:- Does async function without await creates a new thread to cater getData() as Main thread will not be blocked? What is…
I've learned javascript async/await before learning promise.then() syntax, and I am now attempting to go back and learn promise.then(). I currently have the following code let getDatabaseData = async () => { let res1 = await dbQuery() let res2 =…
I am currently implementing a client-side token refreshing script for a website, and reached a minor problem when the access token needed to be refreshed. For some pages, the client fetched multiple (let's say two) documents from the server (which…
In my case, I have a list which contains some data. I need to give each data to api one by one.There are also some 'other functionalities' that I am doing before each api call to give some data to…
I know that all functions marked with async return a Promise object, even if it's not returned explicitly. So I made the following experiment: async function getPromise() { setTimeout(() => { return "value"; }, 2000); } async function implicitPromiseTest() {…
I have a page on which I want to do some work when the user clicks an upload button. I want to disable the button while doing the work, and then re-enable it once the work is done. From what…
List<Image> convertToImgList(Future<List<Image>> listimg) { var li = listimg.asStream(); Future<int> future = listimg.asStream().length; return images; } Hi, I want to convert Future List Image to List Image in flutter. Anyone knows how it can be done?