Apple's iPhone 17 may usher in a major upgrade to cope with the impact of strong competitors such as Huawei and Xiaomi in China. According to the digital blogger @Digital Chat Station, the standard version of iPhone 17 is expected to be equipped with a high refresh rate screen for the first time, significantly improving the user experience. This move marks the fact that Apple has finally delegated high refresh rate technology to the standard version after five years. At present, the iPhone 16 is the only flagship phone with a 60Hz screen in the 6,000 yuan price range, and it seems a bit behind. Although the standard version of the iPhone 17 will have a high refresh rate screen, there are still differences compared to the Pro version, such as the bezel design still does not achieve the ultra-narrow bezel effect of the Pro version. What is more worth noting is that the iPhone 17 Pro series will adopt a brand new and more

There is no built-in XML viewer on iPhone, and you can use third-party applications to open XML files, such as XML Viewer, JSON Viewer. Method: 1. Download and install the XML viewer in the App Store; 2. Find the XML file on the iPhone; 3. Press and hold the XML file to select "Share"; 4. Select the installed XML viewer app; 5. The XML file will open in the app. Note: 1. Make sure the XML viewer is compatible with the iPhone iOS version; 2. Be careful about case sensitivity when entering file paths; 3. Be careful with XML documents containing external entities

There are two ways to view XML files: Android phones: use file manager or third-party applications (XML Viewer, DroidEdit). iPhone: Transfer files via iCloud Drive and use the Files app or third-party app (XML Buddha, Textastic).

MySQL can return JSON data. The JSON_EXTRACT function extracts field values. For complex queries, you can consider using the WHERE clause to filter JSON data, but pay attention to its performance impact. MySQL's support for JSON is constantly increasing, and it is recommended to pay attention to the latest version and features.

The feasible solutions to convert XML to PDF on Apple phones are: Cloud conversion: upload XML to cloud server for conversion, and then download the generated PDF back to your phone. Advantages: No local processing required, large XML files can be processed. Disadvantages: Network connection is required, and there are security issues. Using a third-party app (indirect conversion): Use the App to export XML to intermediate format (such as CSV), and then use other apps to convert intermediate format to PDF. Disadvantages: Inefficient and error-prone. Jailbreak (not recommended): After jailbreak, you can install command line tools for local conversion. The risk is extremely high and will affect stability and safety.

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The developer of macOS is Apple, which features Unix kernel, ease of use, a rich application ecosystem, seamless integration with Apple devices, and excellent performance. As of this stage, the latest version of macOS is macOS Ventura.