IP | Country | PORT | ADDED |
---|---|---|---|
50.175.212.79 | us | 80 | 29 minutes ago |
125.228.143.207 | tw | 4145 | 29 minutes ago |
212.31.100.138 | cy | 4153 | 29 minutes ago |
50.168.72.118 | us | 80 | 29 minutes ago |
125.228.94.199 | tw | 4145 | 29 minutes ago |
50.172.88.212 | us | 80 | 29 minutes ago |
50.239.72.17 | us | 80 | 29 minutes ago |
50.223.246.236 | us | 80 | 29 minutes ago |
50.207.199.87 | us | 80 | 29 minutes ago |
50.145.138.156 | us | 80 | 29 minutes ago |
190.58.248.86 | tt | 80 | 29 minutes ago |
50.171.122.27 | us | 80 | 29 minutes ago |
192.252.220.92 | us | 17328 | 29 minutes ago |
50.168.72.113 | us | 80 | 29 minutes ago |
50.168.72.116 | us | 80 | 29 minutes ago |
41.207.187.178 | tg | 80 | 29 minutes ago |
50.54.244.10 | us | 80 | 29 minutes ago |
213.33.126.130 | at | 80 | 29 minutes ago |
122.116.29.68 | tw | 4145 | 29 minutes ago |
50.221.230.186 | us | 80 | 29 minutes ago |
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The OSError error in Python when using Selenium typically occurs when the WebDriver cannot find the specified executable or there's an issue with the executable itself. To resolve this issue, follow these steps:
Verify the WebDriver executable:
Make sure you have the correct WebDriver executable (e.g., chromedriver, geckodriver, edgedriver) for the browser you're using. Download the appropriate WebDriver from the following links:
Chrome: https://sites.google.com/a/chromium.org/chromedriver/downloads
Firefox: https://github.com/mozilla/geckodriver/releases
Edge: https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/
Set the path to the WebDriver executable:
In your Python script, set the path to the WebDriver executable using webdriver.Chrome(executable_path='path/to/chromedriver') or a similar method for other browsers. Replace 'path/to/chromedriver' with the actual path to your WebDriver executable.
Example:
from selenium import webdriver
driver = webdriver.Chrome(executable_path='path/to/chromedriver')
Check for typos or incorrect paths:
Ensure that the path to the WebDriver executable is correct and there are no typos in the file name or directory path.
Verify the WebDriver executable version:
Make sure the version of the WebDriver executable is compatible with the version of the browser you're using. For example, if you're using Chrome version 99.0.4844.51, you should download ChromeDriver version 99.0.4844.51 or higher.
Check for multiple WebDriver executables:
If you have multiple WebDriver executables installed, there might be a conflict. Make sure you're using the correct one in your script.
Update Selenium and WebDriver:
Sometimes, an outdated version of Selenium or the WebDriver executable can cause issues. Update Selenium and the WebDriver to the latest versions to avoid compatibility problems.
If you've tried all these steps and the issue persists, consider providing more information about the error message and the context in which it occurs. This will help in diagnosing the problem more accurately.
CefSharp is a .NET wrapper for the Chromium Embedded Framework (CEF) that allows you to embed a Chromium browser in your .NET applications. While CefSharp doesn't have a direct replacement for Selenium functions, you can use its own methods to interact with the browser and perform similar actions.
To find elements using XPath in CefSharp, you can use the GetElementById(), GetElementsByClassName(), GetElementsByTagName(), and GetElementsByAttribute() methods provided by the CEFBrowser and CefV8Handler classes.
Here's an example of how you can find elements using XPath in CefSharp:
First, install the CefSharp NuGet package in your project:
Install-Package CefSharp.Minimal
Use the following code to create a CefSharp browser and load a webpage:
using CefSharp.WinForms;
using System;
using System.Drawing;
using System.Windows.Forms;
namespace CefSharpExample
{
public class Program
{
[STAThread]
public static void Main(string[] args)
{
CefSettings settings = new CefSettings();
settings.BrowserSubprocessPath = "path/to/cef/browser_win32_x64.exe";
settings.CefCommandLineArgs.Add("--disable-gpu");
settings.CefCommandLineArgs.Add("--headless");
Cef.Initialize(settings);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
using (Form mainForm = new Form())
{
ChromiumWebBrowser browser = new ChromiumWebBrowser("https://www.example.com");
mainForm.Controls.Add(browser);
mainForm.Show();
// Wait for the browser to initialize
Application.DoEvents();
// Load the JavaScript needed to interact with the browser
browser.EvaluateScriptAsync("document.body.style.behavior = 'url(#default#homepage)'; document.body.style.expression = 'ieUseLinkHover=true';");
// Wait for the page to load
Application.DoEvents();
// Add event handlers for navigation, loading, and error events
browser.LoadingStateChanged += (sender, args) => { };
browser.NavigationStateChanged += (sender, args) => { };
browser.ErrorOccurred += (sender, args) => { };
// Perform actions on the webpage using the browser object
// ...
// Close the browser when done
browser.Dispose();
}
Cef.Shutdown();
}
}
}
To find elements using XPath, you can use the CefV8Handler class to execute JavaScript code that locates elements based on the XPath expression. Here's an example of how to find elements using XPath:
using System;
using CefSharp.WinForms;
namespace CefSharpXPathExample
{
public class Program
{
[STAThread]
public static void Main(string[] args)
{
CefSettings settings = new CefSettings();
settings.BrowserSubprocessPath = "path/to/cef/browser_win32_x64.exe";
settings.CefCommandLineArgs.Add("--disable-gpu");
settings.CefCommandLineArgs.Add("--headless");
Cef.Initialize(settings);
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
using (Form mainForm = new Form())
{
ChromiumWebBrowser browser = new ChromiumWebBrowser("https://www.example.com");
mainForm.Controls.Add(browser);
mainForm.Show();
// Wait for the browser to initialize
Application.DoEvents();
// Load the JavaScript needed to interact with the browser
browser.EvaluateScriptAsync("document.body.style.behavior = 'url(#default#homepage)'; document.body.style.expression = 'ieUseLinkHover=true';");
// Wait for the page to load
Application.DoEvents();
// Execute JavaScript code to find elements using XPath
browser.ExecuteScriptAsync("var xpath = arguments[0];" +
"var result = document.evaluate(xpath, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);" +
"return result.singleNodeValue;", "//*[@id='element-id']");
// Perform actions on the webpage using the browser object
// ...
// Close the browser when done
browser.Dispose();
}
Cef.Shutdown();
}
}
}
In this example, we use the ExecuteScriptAsync() method to execute JavaScript code that finds elements using the provided XPath expression. The JavaScript code uses the document.evaluate() method to find the first matched node based on the provided XPath expression.
Keep in mind that the CefSharp library is actively maintained and provides a wide range of features for interacting with the browser. You can find more information and examples in the CefSharp GitHub repository.
Using UDP, you can request data from a server by sending a request message to the server. Since UDP is a connectionless protocol, you need to know the server's IP address and port to send the request. The server should have a predefined mechanism to handle incoming requests and return the desired data as a response.
Here's a high-level overview of how to request data from a server using UDP:
1. Prepare your request message: Create a message containing the data you want to request from the server. The format of the message depends on the specific application and data you're working with.
2. Send the request message to the server: Use a UDP socket to send the request message to the server's IP address and port. The server should be listening for incoming UDP packets on that address and port.
3. Receive the response from the server: The server processes the incoming request and sends back a response. Use a UDP socket to receive the response on the same or a different port, depending on the application's requirements.
4. Process the response: Extract the desired data from the response and process it as needed.
Here's an example using Python:
import socket
# Prepare the request message
request_message = b"REQUEST_DATA"
# Create a UDP socket
client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# Send the request message to the server
server_address = ('127.0.0.1', 12345)
client_socket.sendto(request_message, server_address)
# Receive the response from the server
response_message, server_address = client_socket.recvfrom(1024)
# Process the response
print(f"Received response: {response_message}")
# Close the socket
client_socket.close()
In this example, the sendto() function sends a request message to the server, and the recvfrom() function receives the response from the server. The server should be running and listening for incoming UDP packets on the specified address and port.
In the main window of the program, select "Advanced", then "Options". In the "Basic" section, there is the "Proxy settings" item. Click on "Configuration" and enter the server address, port number, protocol type used and so on.
Go to "Control Panel" and in "Small icons" mode, find the item "Browser properties", aka "Internet Options". In the "Connection" tab, click on "Network Settings", and then leave the item "Automatic detection of parameters" enabled in the window that opens, and disable everything else.
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