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C++ 2022-03-27 10:20:12
why exceptions can lead to memory leaks
//If an exception is raised between allocation and deallocation, memory leak will occur. void f1() { int* ptr = new int; // do something which may throw an exception // we never get here if an exception is thrown delete ptr; } Add solution -
Other 2022-03-17 02:05:11
handling synchronization in selenium
- Synchronization is making sure our driver and browser are on the same page. - Since selenium browser driver is a lot faster compared to the browsers , we use different types of waits to make sure selenium is synchronized with browsers. There ar... Add solution -
Python 2022-03-10 07:20:02
hwo to except every error in python try statemen
try: print "Performing an action which may throw an exception." except Exception, error: print "An exception was thrown!" print str(error) else: print "Everything looks great!" finally: print "Finally... Add solution -
Dart 2022-03-03 02:10:01
Flutter make widget based on dio
import 'dart:async'; import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:http/http.dart' as http; Future<Album> fetchAlbum() async { final response = await http.get('https://jsonplaceholder.typicode.com/albums/1'... Add solution -
C# 2022-01-29 23:16:12
use try catch in coroutine unity
using System; using System.Collections; using UnityEngine; /// <summary> /// Utility functions to handle exceptions thrown from coroutine and iterator functions /// http://JacksonDunstan.com/articles/3718 /// </summary> public st... Add solution -
PHP 2021-11-06 20:09:08
php thorwable vs exception
Throwable does not work on PHP 5.x. To catch both exceptions and errors in PHP 5.x and 7, add a catch block for Exception AFTER catching Throwable first. Once PHP 5.x support is no longer needed, the block catching Exception can be removed. try {  ... Add solution -
Other 2021-11-06 00:22:10
what kind of wait do you have in your framework
- Synchronization is making sure our driver and browser are on the same page. - Since selenium browser driver is a lot faster compared to the browsers , we use different types of waits to make sure selenium is synchronized with browsers. There ar... Add solution -
Other 2021-11-04 08:44:14
what kind of wait do you have
- Synchronization is making sure our driver and browser are on the same page. - Since selenium browser driver is a lot faster compared to the browsers , we use different types of waits to make sure selenium is synchronized with browsers. There ar... Add solution -
Javascript 2021-10-27 04:51:15
has been blocked by cors policy react fetch firebase realtime database
likely error that arise to cors blocked when using firebase is when you initiate a put or get request with an incomplete firebase url e.g // wrong form this.http.get('https://******.firebaseio.com/data') //this will throw an exception // correct form... Add solution