IP | Country | PORT | ADDED |
---|---|---|---|
50.169.222.243 | us | 80 | 1 minute ago |
115.22.22.109 | kr | 80 | 1 minute ago |
50.174.7.152 | us | 80 | 1 minute ago |
50.171.122.27 | us | 80 | 1 minute ago |
50.174.7.162 | us | 80 | 1 minute ago |
47.243.114.192 | hk | 8180 | 1 minute ago |
72.10.160.91 | ca | 29605 | 1 minute ago |
218.252.231.17 | hk | 80 | 1 minute ago |
62.99.138.162 | at | 80 | 1 minute ago |
50.217.226.41 | us | 80 | 1 minute ago |
50.174.7.159 | us | 80 | 1 minute ago |
190.108.84.168 | pe | 4145 | 1 minute ago |
50.169.37.50 | us | 80 | 1 minute ago |
50.223.246.238 | us | 80 | 1 minute ago |
50.223.246.239 | us | 80 | 1 minute ago |
50.168.72.116 | us | 80 | 1 minute ago |
72.10.160.174 | ca | 3989 | 1 minute ago |
72.10.160.173 | ca | 32677 | 1 minute ago |
159.203.61.169 | ca | 8080 | 1 minute ago |
209.97.150.167 | us | 3128 | 1 minute ago |
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The main task of these two popular technologies is to provide security for the Internet user. Despite a certain similarity of tasks, they are performed absolutely differently. Proxy, although it allows you to remain anonymous and bypass blocked sites, it is still quite vulnerable, especially when it comes to untested services. VPN in this regard looks preferable, because thanks to end-to-end encryption it reliably protects information from the entry point to the exit point.
Updating CoreML models in an iOS app typically involves fetching a new model file, parsing it, and then updating the CoreML model with the new version. JSON parsing can be used to extract necessary information from the fetched JSON file. Below is a step-by-step guide using Swift:
Fetch and Parse JSON
Fetch a JSON file containing information about the updated CoreML model, including its download URL, version, etc.
import Foundation
// Replace with the URL of your JSON file
let jsonURLString = "https://example.com/model_info.json"
if let url = URL(string: jsonURLString),
let data = try? Data(contentsOf: url),
let json = try? JSONSerialization.jsonObject(with: data, options: []) as? [String: Any] {
// Extract information from the JSON
if let newModelURLString = json["new_model_url"] as? String,
let newModelVersion = json["new_model_version"] as? String {
// Continue with the next steps
updateCoreMLModel(with: newModelURLString, version: newModelVersion)
}
}
Download and Save New Model:
Download the new CoreML model file from the provided URL and save it locally.
func updateCoreMLModel(with modelURLString: String, version: String) {
guard let modelURL = URL(string: modelURLString),
let modelData = try? Data(contentsOf: modelURL) else {
print("Failed to download the new model.")
return
}
// Save the new model to a local file
let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
let newModelURL = documentsDirectory.appendingPathComponent("newModel.mlmodel")
do {
try modelData.write(to: newModelURL)
print("New model downloaded and saved.")
updateCoreMLModelWithNewVersion(newModelURL, version: version)
} catch {
print("Error saving new model: \(error.localizedDescription)")
}
}
Update CoreML Model:
Load the new CoreML model and update the app's model.
import CoreML
func updateCoreMLModelWithNewVersion(_ modelURL: URL, version: String) {
do {
// Load the new CoreML model
let newModel = try MLModel(contentsOf: modelURL)
// Replace the existing CoreML model with the new version
// Assuming your model has a custom CoreMLModelManager class
CoreMLModelManager.shared.updateModel(newModel, version: version)
print("CoreML model updated to version \(version).")
} catch {
print("Error loading new CoreML model: \(error.localizedDescription)")
}
}
Handle Model Updates in App:
Depending on your app's architecture, you might want to handle the model update in a dedicated manager or service. Ensure that you handle the update gracefully and consider user experience during the update process.
Make sure to replace placeholder URLs and customize the code according to your actual implementation. Additionally, handle errors appropriately and test thoroughly to ensure a smooth update process.
Extreme RAM consumption in Firefox Selenium can be caused by a variety of factors. Here are some steps you can take to troubleshoot and resolve the issue:
1. Update Firefox and Selenium: Ensure you are using the latest versions of Firefox and Selenium, as updates often include performance improvements and bug fixes.
2. Use Firefox Options: When initializing the Firefox WebDriver, pass the -marionette option to use the Marionette protocol, which can help reduce memory usage.
from selenium import webdriver
driver = webdriver.Firefox(executable_path, options=["-marionette"])
3. Use Firefox Profile: Create a custom Firefox profile and use it with Selenium to limit memory usage.
from selenium import webdriver
from selenium.webdriver.firefox.options import Options
from selenium.webdriver.firefox.firefox_profile import FirefoxProfile
profile = FirefoxProfile()
profile.set_preference("browser.sessionstore.max_tabs_undoc", 0)
profile.set_preference("browser.sessionstore.max_windows_undoc", 0)
profile.set_preference("browser.sessionstore.max_windows", 0)
profile.set_preference("browser.sessionstore.max_tabs", 0)
options = Options()
options.profile = profile
driver = webdriver.Firefox(executable_path, options=options)
4. Limit Browser Tabs: If you are using multiple tabs, try to limit the number of tabs open at the same time, as each tab consumes additional memory.
5. Disable Extensions: Disable any unnecessary browser extensions, as they can consume memory and slow down the browser.
6. Close Unused Windows: Close any unnecessary browser windows to free up memory.
7. Adjust Timeouts: Increase the implicit and explicit wait timeouts to reduce the frequency of operations that might cause memory leaks.
driver.implicitly_wait(10)
driver.set_page_load_timeout(10)
8. Use Headless Mode: Run Firefox in headless mode to reduce memory usage by not rendering the UI.
options.add_argument("--headless")
9. Monitor Memory Usage: Use tools like Task Manager (Windows) or Activity Monitor (macOS) to monitor memory usage and identify any specific tests or operations that are causing high memory consumption.
10. Profile Memory Usage: Use Firefox's built-in performance profiling tools to identify memory leaks and optimize your code.
If none of these steps resolve the issue, consider using a different browser or WebDriver, such as Chrome or Edge, which may have better memory management.
Open the "Settings" application via "Start" and go to "Network and Internet". Here, in the "Proxy" section, find the "Manual Proxy Configuration" column. Move the slider to "On" and carefully enter the IP address and port of the proxy, then click "Save".
If you plan to use a proxy every day, it is recommended to pay attention to paid services. There, the connection is as reliable as possible, with no bandwidth limitations. However, the performance of numerous free proxies is not guaranteed.
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