Try-catch Questions

I have this piece of code (the error handler is taken from the

Inside our javascript-code we have a try...catch-block. the class works like the following: const ourcustomclassfile =

In my app, this is the registercontroller, <?php namespace app\http\controllers\auth; use app\http\controllers\controller;

Where should i put the exception handling? which one is the best solution for the code: def spam(divideby): try:

I'm currently working on a project with my friend. he follows this method of writing codes. is it good or bad? i'm also not that much experience

I am new to java and it is my first time ever dealing with try and catch statements. i am working on this project for my intro class and have run

I want to show a snackbar when an error occurs. the exception is working but is not caught in the main.dart. can you see what is the problem? i am

I have the following error handler in a puppeteer script. when ran from node on my computer, it runs fine. however, when ran from

Whats better: using await and try and catch or using .then and .catch? hi guys, which of the two methos are better?

Try { jsonfile.delete(); fileexists = false; print("file

I'm currently deploying this cloud function to my firebase app and i will be using the node v8 runtime, so i can use the

On swift, we have try? when the error handling is just little of importance, and we just want to silence the whole ordeal and just

I'd like to know the best way to deal with errors in a response - request. i have this route that receive a request:

We have many try-catch blocks in our code handling the exceptions of the api calls. since most of the catch blocks are identical we want to

I need to put an if condition with throw inside a fetch - .then function, to check if the response data is correct are not, but i don't know how

I have 3 commands inside of a try and i want custom catch error messages for each of them in case of an error e.g. if the first will fail

I am trying to find the best to handle a catch error in the output / response. i have this route that deletes a game by an id

Having trouble translating the following two specifications to python code. i'm finding the terminology is strange for a python program (throw,

In my flutter app i want to load assets depending on condition: is my code running as imported package or as an app i'm currently develop.

I have written following code to test custom exceptions in the dart using visual studio code. (referring tutorial from youtube) i am

I tried to call a picture with a bad url and show an image when failed... but flutter throw an exception and try catch not working during run

[edited to include a minimal reproducible example as suggested by t.j.

The goal is to get website from email. i want to catch socket exceptions in a try catch statement, but the following error wasn't caught and no

I am trying to validate every input value but stuck here where if user put wrong value then my function stop taking other input & ask him to

-how to catch auth exception errors - unity -how to catch if user/email exists - unity -where to find the list of auth exceptions error code -

The answer to this question: how

Is there any way to catch the "unable to load asset: assets/images/sample_img_url.png" error in flutter? what i am trying to do

I am doing one android application, in this app i am creating ui fields dynamically by local db. while creating fields based on response from

I get into this weird exception which keeps on coming and freezing my app. i am try to handle socketexception and

It might be obvious, but i still fail to understand the difference between throw and rethrow and when do either of those

How to handle mongoose connection error in try catch block?. i want to use application db connection with async function. class

I'm using a throwexecption when a file is not specified in request and at the end of my fonction i use finally block to

I've faced the problem of catching errors in an infinite while-loop. so i want my code to exit node.js with proccess.exit(-1) if there's some

I have a method in a class that is supposed to only throw error log messages and then another method in another function that will get this errors

I'm trying to write a function that will reintroduce a stack trace when an object literal is thrown.

I've been working on a simple website project using angularjs and flask. it's a shop where the user checks what products they

I am working with try-catch blocks in javascript and have run into some variable scoping behaviour i don't completely understand. i

I have a data frame with the text entries dataframe['text'] as well as a list of features to compute for the function. although not

Ok, maybe is not the best title, but i lacked inspiration, so here goes: let's say you have a "global" (not really) variable to store

I have written a node.js api using the express framework. i am using await and async. i catch the asynchronous function in a try catch block.

Pretty simple question: int retryattempts = 3; retry: try { await getsemaphore();

Today i discovered an error in my code that leads to callbacks potentially being executed more than once. the intended usage of try...catch was

I am busy working with some code that is responing in an unexpected way (to me). it involves handling node.js promise exceptions. i have

I want to create customs exceptions, and i want to catch and manage them in the controller. but i can't do it. for example

As a network engineer i have started to learn python some days ago and in the first instance i wanted to write a code which checks a given file

I am attempting to rethrow and subsequently catch an error returned from a mongoose findone statement. when my player does

I am using an specific component in reactjs which it may happen to throw some errors sometimes so i need to wrap it by

Here i have a simple laravel code in post controller that store a post. i want to have unique titles. so i set title in database as unique. in

I have quite a complex express route in my node.js server, that makes many modifications to the database via

I am executing the following code to update my local store: do { // update our normalized local store immediately for a

In my react native app i make an api call and then try to apply the json() method to the result, like this: await

I tried it in objective c, with try catch block.it's working fine with this code nsstring *string = @"this is demo text";

In c++, i'm trying to catch all types of exceptions in one catch (like catch(exception) in c#). how is it done? and what's more, how

So if for instance my programm is correctly started like this: java test tim;john;10;20 however i want to prevent

So, in java, the first line of your constructor has to be a call to super... be it implicitly calling super(), or explicitly calling another

I've searched a few questions for a reason my code is not throwing an error correctly, but i can't figure it out. i have the

So i'm making this website where you can buy game consoles, so i made a crud, but i wanted that it was impossible to insert duplicates in the

I am trying to use await-async without try-catch for this:

I was wondering if there was a way in laravel / php to reduce try-catch logic. for example, i have two methods in my controller:

What is the best way to catch the error thrown from inside the setinterval? currently from the code below, on throwing the exception,

I am failing to figure out a way to catch, or give order to my program if the result equals with nan or -infinity. whenever i enter 0 into my

I keep getting this warning whenever my internet connection is bad (i'm not sure even if this the right cause for this to happen). i'm getting

I'm new to try and catch in php. when i tried it i expected all the warnings and errors in the $e variable. they are logged in

We are using sql 2005 and the try-catch functionality to handle all of our error handling within the db. we are currently working on deploying a

I would like to improve my coding style with a more robust grasp of try, except and raise in designing api,

Exceptions in c++ don't need to be caught (no compile time errors) by the calling function. so it's up to developer's judgment whether to catch

I have a swift function func hexstrtobytes(input: string) throws -> [uint8] to translate hex string into uint8 array, which may

I'm trying to make a catch try this: config::set( 'database.connections.information_schema', array ( 'driver' =>

I have the following function, that get a response from a web service. the response should be displayed on one section of the website. that's