IP | Country | PORT | ADDED |
---|---|---|---|
50.221.230.186 | us | 80 | 56 minutes ago |
80.228.235.6 | de | 80 | 56 minutes ago |
50.217.226.40 | us | 80 | 56 minutes ago |
50.55.52.50 | us | 80 | 56 minutes ago |
194.219.134.234 | gr | 80 | 56 minutes ago |
50.217.226.47 | us | 80 | 56 minutes ago |
195.23.57.78 | pt | 80 | 56 minutes ago |
50.149.15.47 | us | 80 | 56 minutes ago |
50.219.249.62 | us | 80 | 56 minutes ago |
62.99.138.162 | at | 80 | 56 minutes ago |
50.174.7.152 | us | 80 | 56 minutes ago |
41.207.187.178 | tg | 80 | 56 minutes ago |
50.174.7.153 | us | 80 | 56 minutes ago |
50.174.7.154 | us | 80 | 56 minutes ago |
50.122.86.118 | us | 80 | 56 minutes ago |
213.157.6.50 | de | 80 | 56 minutes ago |
50.169.37.50 | us | 80 | 56 minutes ago |
50.217.226.42 | us | 80 | 56 minutes ago |
50.202.75.26 | us | 80 | 56 minutes ago |
50.174.7.157 | us | 80 | 56 minutes ago |
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It means organizing a connection through several VPN-servers at once. It is used to protect confidential data as much as possible or to hide one's real IP address. This principle of connection is used, for example, in the TOR-browser. That is, when all traffic is sent immediately through a chain of proxy servers.
JSON scraping typically involves extracting data from a JSON response obtained from an API. When you mention doing JSON scraping sequentially, it could mean processing items in the JSON response one after another. Below is a simple example in Python that demonstrates sequential processing of JSON data:
import requests
def fetch_data(url):
response = requests.get(url)
return response.json()
def process_item(item):
# Replace this with your actual processing logic
print("Processing item:", item)
def scrape_sequentially(api_url):
data = fetch_data(api_url)
# Assuming the JSON response is a list of items
if isinstance(data, list):
for item in data:
process_item(item)
else:
print("Invalid JSON format. Expected a list of items.")
# Replace 'https://example.com/api/data' with the actual API URL
api_url = 'https://example.com/api/data'
scrape_sequentially(api_url)
In this example:
fetch_data
function sends a GET request to the specified API URL and returns the JSON response.process_item
function represents the logic you want to apply to each item in the JSON response.scrape_sequentially
function fetches the JSON data, checks if it's a list, and then iterates through each item, applying the processing logic sequentially.Make sure to replace the placeholder URL 'https://example.com/api/data'
with the actual URL of the API you want to scrape.
To install the Selenium library in C# for Visual Studio, you can use the NuGet Package Manager, which is integrated into Visual Studio. Follow these steps to install Selenium in your C# project:
Open Visual Studio:
Open the Package Manager Console:
View -> Other Windows -> Package Manager Console
to open the Package Manager Console.Run the Install-Package Command:
In the Package Manager Console, run the following command to install the Selenium.WebDriver package:
Install-Package Selenium.WebDriver
Press Enter to execute the command. This will download and install the Selenium WebDriver package and its dependencies.
Verify Installation:
Install Selenium.Support (Optional):
Depending on your requirements, you may also want to install Selenium.Support, which includes additional support classes and utilities for Selenium. Run the following command:
Install-Package Selenium.Support
Add Using Statements in Your Code:
In your C# code file, add the following using
statements at the top:
using OpenQA.Selenium;
using OpenQA.Selenium.Chrome; // Use the appropriate browser namespace (e.g., Firefox, Edge, etc.)
Choose the appropriate browser namespace based on the WebDriver you plan to use (e.g., Chrome, Firefox).
Download WebDriver Executable (Optional):
If you are using a specific browser (e.g., Chrome, Firefox), you need to download the corresponding WebDriver executable.
Place the WebDriver executable in a location accessible to your project.
Instantiate WebDriver in Your Code:
In your C# code, instantiate the WebDriver using the downloaded WebDriver executable path. For example, for Chrome:
IWebDriver driver = new ChromeDriver("path/to/chromedriver");
Replace "path/to/chromedriver"
with the actual path to your ChromeDriver executable.
Ensure that you manage the WebDriver instance properly (e.g., closing it after use).
That's it! You have successfully installed the Selenium library in your C# project. You can now use the Selenium WebDriver to automate browser interactions in your C# application.
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.
To send traffic through a proxy, you need to configure your device or application to use the proxy server's address and port. The process for setting up a proxy varies depending on the device or application you're using.
What else…