I have a web application (ASP.NET 4.7.2, C#). I am using HttpClient to do a POST request to webservice. When it comes to the point to execute this response = await client.SendAsync(request); it throws An unhandled exception of type 'System.NullReferenceException'…
I'm pretty new to this industry. This is the Create method in BaseRepository: public async Task CreateAsync(TEntity entity) { await _db.Set<TEntity>().AddAsync(entity); await _db.SaveChangesAsync(); } This is the Create method inside the UserService class. public ResultService<UserCreateDTO> Create(UserCreateVM userCreateVM) { ResultService<UserCreateDTO> result…
I am trying to write async/awit unit test i have tried ample of combos to make this test pass but for some reason when the call happens it steps into the the viewModel checkNumber() executes the first two lines of…
I am trying to wait for the listener to listen to all messages before moving on to console.log("Done") using await but it is not happening. What am I missing. const f = async (leftPaneRowEle,index) => { leftPaneRowEle.scrollIntoView() leftPaneRowEle.children[0].click() console.log('downloadBtn clicked…
I want to update or end a Live Activity when the application is terminated, but those functions are async, and anything inside Task{ } is not get called in the applicationWillTerminate(_) function. func applicationWillTerminate(_ application: UIApplication) { Task { if…
I need to fetch data from server in infinity loop. This code generates a reursion, is this correct way? My code (code updated): function pause(delay) { return new Promise(r => setTimeout(r, delay)) } async function fetchData( url, tries = 5…
async function foo() { try { const response = await fetch("https://www.xxx.xxx"); const data = await response.json(); console.log(data); } catch (e) { console.log("Error!!: ", e); } } foo(); console.log('111'); Assuming that there is a code like this, the execution result is…
So in my code I have a math equations that depends on an async call to Firebase. So when I get the values back I calculate the score inside a then statement, but I can't get the function it's inside…
<div onClick={async (e) => { await api_call(); }} /> <div onClick={(e) => { api_call(); }} /> What would be the difference of the 2 above? The api_all is the last line of the callback, so is there any difference at…
I am developing an Excel add-in using the Office JS API. I have a taskpane which is running code similar to the following: var failA = true var failB = true // In reality this is Excel.run, and it injects…