What do you want to save?
Add Code snippet
New code examples
-
Python 2021-10-19 12:41:11
delete and return element from set python
s = {0, 1, 2} s.discard(0) print(s) {1, 2} # discard() does not throw an exception if element not found s.discard(0) # remove() will throw s.remove(0) Traceback (most recent call last): File "<stdin>", line 1, in <module> KeyEr... Add solution -
Other 2021-10-18 06:47:09
handling synchronization
- 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 2021-10-09 07:06:06
blockingSIngle vs blocking First
first() — block until the Observable emits an item, then return the first item emitted by the Observable single( ) — if the Observable completes after emitting a single item, return that item, otherwise throw an exception Add solution -
Java 2021-10-06 09:20:03
java list get first element
final Object firstElement = list.stream() .findFirst() .orElse(new Object()) //Give a default value if there are no elements final Object firstElement = list.stream() .findFirst() .orElseThrow(() -> new Exception()) //Throw an exception if t... Add solution -
Other 2021-10-03 09:19:05
implicit wait vs explicit wait
1- Implicit Wait Everytime we are trying to locate a webelement is triggered. By default wait time is 0 second. If we set the time to 10 seconds, and our driver not able to find element, it will count for given time. If element findst the webelement it d... Add solution -
Other 2021-10-02 10:20:02
how to handle sync
- 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 -
C# 2021-10-01 10:13:03
select a object from list based on a value csharp
// this will return the first correct answer, // or throw an exception if there are no correct answers var correct = answers.First(a => a.Correct); // this will return the first correct answer, // or null if there are no correct answers var correct ... Add solution -
Other 2021-09-30 19:21:02
flutter enter details in website
import 'dart:async'; import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:http/http.dart' as http; Future<Album> createAlbum(String title) async { final response = await http.post( Uri.https('jsonplaceholder.typicod... Add solution -
C 2021-09-30 04:01:02
what are the causes of memory leaks in c
//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 2021-09-24 15:59:02
implicit wait
1- Implicit Wait Everytime we are trying to locate a webelement is triggered. By default wait time is 0 second. If we set the time to 10 seconds, and our driver not able to find element, it will count for given time. If element findst the webelement it d... Add solution