IP | Country | PORT | ADDED |
---|---|---|---|
50.175.212.74 | us | 80 | 3 minutes ago |
189.202.188.149 | mx | 80 | 3 minutes ago |
50.171.187.50 | us | 80 | 3 minutes ago |
50.171.187.53 | us | 80 | 3 minutes ago |
50.223.246.226 | us | 80 | 3 minutes ago |
50.219.249.54 | us | 80 | 3 minutes ago |
50.149.13.197 | us | 80 | 3 minutes ago |
67.43.228.250 | ca | 8209 | 3 minutes ago |
50.171.187.52 | us | 80 | 3 minutes ago |
50.219.249.62 | us | 80 | 3 minutes ago |
50.223.246.238 | us | 80 | 3 minutes ago |
128.140.113.110 | de | 3128 | 3 minutes ago |
67.43.236.19 | ca | 17929 | 3 minutes ago |
50.149.13.195 | us | 80 | 3 minutes ago |
103.24.4.23 | sg | 3128 | 3 minutes ago |
50.171.122.28 | us | 80 | 3 minutes ago |
50.223.246.239 | us | 80 | 3 minutes ago |
72.10.164.178 | ca | 16727 | 3 minutes ago |
50.232.104.86 | us | 80 | 3 minutes ago |
50.172.39.98 | us | 80 | 3 minutes ago |
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Explicit and implicit waiting are two types of waiting strategies used in Selenium WebDriver to handle synchronization issues in web applications. They help in dealing with elements that are not immediately available on the page when the test starts.
Explicit Wait:
Explicit wait is used when you know exactly which element you are waiting for and how long you want to wait for that element to be available. It uses the WebDriverWait class to wait for a specified condition to be true for a specified amount of time. Explicit wait is more reliable and is generally recommended when you know the expected conditions.
The main components of explicit wait are:
- WebDriverWait: It is a class that provides a way to wait for a condition to be true for a specified amount of time.
- ExpectedConditions: It is a class that provides a way to specify the condition to be true.
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
driver = webdriver.Chrome()
driver.get("http://example.com")
# Explicit wait for an element to be present
wait = WebDriverWait(driver, 10)
element = wait.until(EC.presence_of_element_located((By.ID, "myElement")))
Implicit Wait:
Implicit wait is a global setting that applies to all find_element and find_elements calls in a test. It tells the WebDriver to wait for a specified amount of time for an element to be available before throwing a NoSuchElementException. Implicit wait is less reliable than explicit wait because it applies to all elements in the test, not just the specific one you are waiting for.
The main components of implicit wait are:
ImplicitlyWait: It is a method used to set the amount of time the WebDriver should wait for an element to be available before throwing a NoSuchElementException.
from selenium import webdriver
from selenium.common.exceptions import NoSuchElementException
driver = webdriver.Chrome()
driver.implicitly_wait(10) # Set implicit wait to 10 seconds
driver.get("http://example.com")
try:
element = driver.find_element(By.ID, "myElement")
except NoSuchElementException:
print("Element not found")
In summary, the main difference between explicit and implicit waiting in Selenium is that explicit wait is used for waiting for a specific condition to be true for a specified amount of time, while implicit wait is a global setting that applies to all find_element and find_elements calls in a test. Explicit wait is more reliable and is generally recommended for specific scenarios, while implicit wait is less reliable but simpler to use for general cases.
In WCF (Windows Communication Foundation), UDP communication is not supported directly as it is a point-to-point communication protocol. However, you can create a custom UDP duplex binding and use callbacks to send and receive data. Here's an example of how to do this:
1. Create a new WCF project or add a new service to an existing project.
2. Define the service contract for the UDP communication. For example:
[ServiceContract]
public interface IUdpService
{
[OperationContract]
void SendData(string data);
[OperationContract]
string ReceiveData();
}
3. Implement the service contract in a class:
public class UdpService : IUdpService
{
private const int Port = 12345;
private readonly UdpClient _udpClient = new UdpClient(Port);
public void SendData(string data)
{
var bytes = Encoding.ASCII.GetBytes(data);
_udpClient.Send(bytes, bytes.Length);
}
public string ReceiveData()
{
var bytes = _udpClient.Receive(ref EndPoint);
var data = Encoding.ASCII.GetString(bytes);
return data;
}
}
4. Create a custom UDP duplex binding. Add the following code to a new class:
public class UdpDuplexBinding : Binding, IDisposable
{
private UdpClient _udpClient;
public UdpDuplexBinding()
{
_udpClient = new UdpClient();
}
public override void Close()
{
_udpClient?.Close();
}
public override void Dispose()
{
Close();
GC.SuppressFinalize(this);
}
// Implement other required binding members
}
5. Implement a custom UdpDuplexSessionChannel for the UDP duplex binding. Add the following code to a new class:
public class UdpDuplexSessionChannel : DuplexSessionChannel
{
private readonly UdpClient _udpClient;
public UdpDuplexSessionChannel(UdpClient udpClient)
{
_udpClient = udpClient;
}
protected override void OnOpen(TimeSpan timeout)
{
base.OnOpen(timeout);
_udpClient.EnableBroadcast = true;
}
protected override void OnClose()
{
_udpClient.Close();
base.OnClose();
}
// Implement other required session channel members
}
6. Create a custom UdpDuplexSession for the UDP duplex binding. Add the following code to a new class:
public class UdpDuplex
If you are having trouble adding a SonarQube server authentication token to Jenkins, follow these steps to troubleshoot and resolve the issue:
1. Verify SonarQube server URL and credentials: Ensure that you have the correct SonarQube server URL and credentials (username and password) for the authentication token. Double-check for any typos or errors in the information.
2. Generate a new authentication token: If you have already used the current authentication token or it has expired, generate a new one from the SonarQube server. To do this, log in to the SonarQube server, navigate to "Administration" > "Security" > "General Settings," and click the "Generate" button next to the "Authentication token" field. Copy the new token.
3. Update Jenkins with the new authentication token: In the Jenkins "Manage Jenkins" section, click on "Configure System." Scroll down to the "SonarQube Servers" section and select the SonarQube server you want to configure. Enter the updated SonarQube server URL, username, and the new authentication token in the respective fields. Save the changes.
4. Verify Jenkins plugin version: Ensure that you are using the latest version of the SonarQube Scanner plugin for Jenkins. Outdated plugins might not be compatible with the latest SonarQube server version. To update the plugin, go to "Manage Jenkins" > "Manage Plugins," find the SonarQube Scanner plugin, and click "Update."
5. Check Jenkins job configuration: Verify that your Jenkins job is configured to use the SonarQube server you just updated. In the job configuration, under the "Build" section, ensure that the "Analyze source code with SonarQube" checkbox is selected and the correct SonarQube server is selected from the dropdown menu.
6. Test the connection: Run a test Jenkins job to see if the connection to the SonarQube server is successful. If the job fails, check the console output for any error messages related to the SonarQube server or authentication token.
If you continue to face issues, consult the Jenkins and SonarQube documentation, or reach out to their support communities for further assistance.
The most convenient way is to use online proxy checkers, i.e. services that test all connection capabilities, including supported protocols. For example, Hidemy.name or Securitylab. As for applications, you can recommend SocksChain or Open Proxy Checker.
The current version of Skype does not have built-in functionality to work with proxies. That is, it must be configured at the operating system level. The messenger is available for Linux, Windows, MacOS and mobile platforms.
What else…