Silverbullet Proxies

When working with OpenXML, you may need to parse date values from date-formatted cells in Excel spreadsheets. The date values in OpenXML are represented as numeric values, and you need to convert these numeric values to DateTime objects.

Here's an example using C# and the DocumentFormat.OpenXml library to parse date values from an Excel spreadsheet:

1. Install the Open XML SDK:

   • If you haven't already, install the DocumentFormat.OpenXml NuGet package:

nuget install DocumentFormat.OpenXml

Write the Parsing Code:

• Create a C# script or add the following code to your project:

using System;
using DocumentFormat.OpenXml.Packaging;
using DocumentFormat.OpenXml.Spreadsheet;

class Program
{
    static void Main()
    {
        string filePath = "path/to/your/excelfile.xlsx"; // Replace with the path to your Excel file

        // Call the function to parse dates from the Excel file
        ParseDatesFromExcel(filePath);
    }

    static void ParseDatesFromExcel(string filePath)
    {
        using (SpreadsheetDocument spreadsheetDocument = SpreadsheetDocument.Open(filePath, false))
        {
            WorkbookPart workbookPart = spreadsheetDocument.WorkbookPart;
            SharedStringTablePart sharedStringTablePart = workbookPart.GetPartsOfType().FirstOrDefault();

            if (sharedStringTablePart != null)
            {
                foreach (WorksheetPart worksheetPart in workbookPart.WorksheetParts)
                {
                    foreach (Cell cell in worksheetPart.Worksheet.Descendants())
                    {
                        if (cell.DataType != null && cell.DataType.Value == CellValues.SharedString)
                        {
                            int sharedStringIndex = int.Parse(cell.InnerText);
                            string sharedStringValue = sharedStringTablePart.SharedStringTable.Elements().ElementAt(sharedStringIndex).InnerText;

                            if (DateTime.TryParse(sharedStringValue, out DateTime parsedDate))
                            {
                                Console.WriteLine($"Parsed Date: {parsedDate.ToShortDateString()}");
                            }
                            else
                            {
                                Console.WriteLine("Not a valid date format.");
                            }
                        }
                        else if (cell.CellValue != null)
                        {
                            if (DateTime.TryParse(cell.CellValue.Text, out DateTime parsedDate))
                            {
                                Console.WriteLine($"Parsed Date: {parsedDate.ToShortDateString()}");
                            }
                            else
                            {
                                Console.WriteLine("Not a valid date format.");
                            }
                        }
                    }
                }
            }
        }
    }
}

2. • Replace "path/to/your/excelfile.xlsx" with the actual path to your Excel file.

3. Run the Code:

   • Execute the code, and it will print parsed date values from the Excel file.

This code uses the SpreadsheetDocument class from the DocumentFormat.OpenXml.Packaging namespace to open the Excel file, and it iterates through the cells to parse and print date values. It checks if the cell contains a shared string (string stored in the shared string table) or a direct value. If it's a valid date, it parses and prints it. Adjust the code according to your specific needs and Excel file structure.

In Selenium, you can check if the DOM of a page is loaded by using JavaScriptExecutor. Here's how you can check:

from selenium import webdriver

driver = webdriver.Chrome()
driver.get("http://www.example.com")

while True:
    try:
        driver.execute_script("return document.readyState")
        if driver.execute_script("return document.readyState") == "complete":
            print("Page is loaded")
            break
    except Exception as e:
        print("Exception occurred")

In this script, the document.readyState property is used to check if the page is loaded or not. In JavaScript, the "complete" value of document.readyState indicates that the page is loaded.

This script will keep running until the page is loaded. Once the page is loaded, it will print "Page is loaded" and break the loop.

Please note that this script assumes that the page is completely loaded when document.readyState is "complete". However, this is not always the case. Sometimes, some elements may still be loading even when document.readyState is "complete". So, it's better to use explicit or implicit waits to wait for specific elements to be present or visible.

A proxy server on a PlayStation 3 (PS3) refers to the use of a proxy server to route internet traffic for the gaming console. The PS3 uses the PlayStation Network (PSN) for online gaming, streaming, and other services. In some cases, users may want to use a proxy server to access geo-restricted content, bypass network restrictions, or maintain anonymity while using the PSN.

To use a proxy server on a PS3, you need to configure the console's network settings to use the proxy server's address and port. Here's how to do it:

1. Turn on your PS3 and navigate to the "Settings" menu.
2. Select "System Settings" and then "Network Settings."
3. Choose your connection method (Wi-Fi or LAN) and select "Configure Network."
4. If prompted, enter your Wi-Fi network's password or connect your LAN cable.
5. Select "Custom" for the MTU Settings and set the "Proxy Server" option to "Enable."
6. Enter the proxy server address and port provided by your proxy service. If your proxy server requires authentication, you'll need to enter the username and password as well.
7. Test your connection and save the settings.

To add a site to proxy exceptions, you need to configure your proxy settings to bypass the proxy for specific domains or websites. The process may vary depending on the browser or operating system you are using. Here, I will provide instructions for popular web browsers:

Google Chrome:
- Open Google Chrome.
- Click on the three dots (⠇) in the top right corner of the Chrome window.
- Select "Settings" from the dropdown menu.
- Scroll down and click on "Advanced" at the bottom of the page.
- Under the "System" section, click on "Open proxy settings."
- In the Windows Settings window, go to the "Exceptions" tab.
- Click on the "Add" button.
- Enter the domain or IP address of the site you want to add to the exceptions list in the "Address" field.
- Click "OK" to save the exception.

Mozilla Firefox:
- Open Mozilla Firefox.
- Click on the three lines (⠇) in the top right corner of the Firefox window.
- Select "Options" or "Preferences" from the dropdown menu.
- Go to the "General" tab, and click on "Settings..." in the "Network Proxy" section.
- In the Connection Settings window, click on "Settings..." under the "Dial-up networking" section.
- In the Internet Properties window, go to the "Security" tab.
- Click on "Restricted Sites" and then "Sites."
- Click on "Add" and enter the domain or IP address of the site you want to add to the exceptions list.
- Click "Close" and then "OK" to save the exception.

In Windows, proxy settings for local connections are made through the "Network and Sharing Center" (from the "Control Panel"). You need to select "Browser Properties", then go to "Connections" and click on "Network Setting". And there you can set either the script or the parameters for the proxy.