async-await Questions
6
Solved
I am currently experimenting with Godot C# making a basic shooter and for the gun's fire rate I have been experimenting with different delay systems. Node Timers work although I'm trying to make th...
Gemmation asked 18/11, 2021 at 20:44
4
Solved
I've created a web application with React and Typescript, using create-react-app. It uses a rather heavy third party library. I want to exclude that from the main bundle by using dynamic import exp...
Rockett asked 7/4, 2018 at 10:37
2
Solved
As Stephen Toub explained in this post, when you submit a message to an ActionBlock, you can ExecutionContext.Capture before calling ActionBlock.Post, pass a DTO holding both message and ExecutionC...
Gytle asked 14/8, 2019 at 19:58
4
I'd like to write a bunch of methods querying the Oracle Database in the async/await way. Since ODP.NET seems to support neither awaitable *Async methods nor Begin/EndOperationName pairs, what opti...
Dovev asked 3/1, 2013 at 10:4
9
Solved
I'm still struggeling with the async/await pattern so I'm here to ask you some precisions.
I saw this page explaining the async/await pattern pretty well. I'm posting here the example that bother...
Macedo asked 3/4, 2019 at 19:3
2
Solved
I read about AsyncLocal<T> from the MSDN documentation, but one point is still not clear for me.
I'm working on something like a context-bound caching/memoization, which has the simple purpo...
Sulfuric asked 21/4, 2020 at 10:39
3
Solved
I have a problem that is similar to this one and described in this issue. There are no stack traces in errors that come from fs/promises when used with async..await, and no way to determine where t...
Neils asked 31/3, 2022 at 20:35
2
Solved
I have an async fn that returns a type, and want to implement Drop on that type that calls another async function. It's not clear how to do this, and I can't find anything in the docs. The most ill...
Hexagonal asked 17/1, 2020 at 6:32
2
I am using ag-Grid with TypeScript and trying to create an async value setter in my column definition.
const columnDefs: ColDef[] = [
{
headerName: 'Name',
field: 'name',
editable: true,
valu...
Nightstick asked 9/1, 2020 at 13:29
3
Solved
I am trying to send 100 requests at a time to a server http://httpbin.org/uuid using the following code snippet
from fastapi import FastAPI
from time import sleep
from time import time
import requ...
Penthea asked 13/9, 2020 at 16:18
4
Solved
Why can't useEffect() use async-await?
const Home: React.FC = () => {
useEffect(async () => {
console.log(await ecc.randomKey())
}, [])
return (
...
The error I get is
Argument of...
Callisthenics asked 28/7, 2019 at 7:49
11
Solved
All four functions are called below in update return promises.
async function update() {
var urls = await getCdnUrls();
var metadata = await fetchMetaData(urls);
var content = await fetchContent...
Route asked 3/6, 2016 at 22:6
4
Solved
When we use await in the code, generally the awaiters capture the context and use that as callback when the awaited task completed successfully. But, since await is generally a No-Op (No Operation)...
Ballocks asked 10/1, 2016 at 13:5
3
Solved
I am trying to figure out how to use useFactory as an async function in Angular 11. Right now I have this:
import { ApolloClientOptions } from 'apollo-client';
import { FirebaseService } from './fi...
Evidentiary asked 8/2, 2021 at 3:14
7
Solved
Context: I need to make a large number of asynchronous calls (think around 300 to 3000 ajax calls) that are parallelizable. However, I do not want to strain the browser or server by calling them al...
Jaclin asked 20/3, 2017 at 5:33
7
Solved
I want to implement something like a task runner which will be pushed new tasks. Each of those tasks could be some async operation like waiting on user or making API calls or something else. The ta...
Affirm asked 13/4, 2018 at 23:24
3
Solved
I'm trying to access user but getting an error when the view is async.
Code:
from django.http import JsonResponse
async def archive(request):
user = request.user
return JsonResponse({'msg': 'su...
Donte asked 10/3, 2021 at 10:3
6
Solved
I'm doing some unit testing. The test framework loads a page into an iFrame and then runs assertions against that page. Before each test begins, I create a Promise which sets the iFrame's onload ev...
Mefford asked 7/3, 2015 at 23:4
5
Solved
This may be a dummy question but I cannot seem to be able to run python google-clood-bigquery asynchronously.
My goal is to run multiple queries concurrently and wait for all to finish in an async...
Fundus asked 30/10, 2018 at 13:25
5
Solved
I am not clear (and can't find documentation clear enough): when using the lock keyword in an async method: will the thread be blocked if the object is already blocked or will it return a task in s...
Bedivere asked 19/11, 2013 at 23:51
7
Solved
I've been reading about Task.Yield , And as a Javascript developer I can tell that's it's job is exactly the same as setTimeout(function (){...},0); in terms of letting the main single thread deal ...
Mindexpanding asked 2/5, 2014 at 15:22
4
Solved
I created following code:
using System;
using System.Threading.Tasks;
namespace ConsoleApplication2
{
class Program
{
static void Main()
{
Console.WriteLine("M Start");
MyMethodAsy...
Ph asked 18/2, 2016 at 14:11
3
Solved
After living under a rock for 2 years employment wise, I am now confronted with Blazor at my new Workplace and have a lot of catch up to do after doing mostly ASP.NET Framework MVC prior to the 2 Y...
Vanna asked 21/6, 2020 at 14:31
12
Solved
I'm in the middle of process of moving our old capybara tests to cypress.io as our application is going SPA way.
In our case we have over 2000 tests covering a lot of features.
So common pattern t...
Read asked 23/4, 2018 at 11:43
3
Solved
I'm using the following C# code to read a tiny text file over a network share:
string fileContent;
using (var stream = File.OpenRead(filePath))
using (var reader = new StreamReader(stream, FileEnc...
Implosive asked 2/4, 2015 at 1:32
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