mantools.hashnode.devThe problem where the TP5 IoT project has been unable to get the request parametersDuring an IoT project, when using ThinkPHP 5.0, the conventional framework methods failed to retrieve the parameters sent by the device's request—they always returned empty. Eventually, the issue was resolved by using native PHP to obtain the request...Jan 25·1 min read
mantools.hashnode.devTop 5 Best World Time Zone Converters & Global Clock Tools in 2026Keeping track of global time zones is essential for remote teams, international travelers, and online collaborators. Whether you're scheduling a meeting across continents or just curious what time it is in Tokyo right now, having a reliable world clo...Jan 21·2 min read
mantools.hashnode.devDecoding the Book's "ID Card": A Complete Guide to the ISBNOn the back cover of any formally published book, you'll always find a long barcode with the letters "ISBN" and a string of numbers. This string is like the book's "ID number," unique worldwide. What information is encoded in this mysterious string? ...Jan 19·5 min read
mantools.hashnode.devTest of bad pixels on mobile phones and computer , and imaging principles of screensNowadays, mobile phone and computer screens have become an essential part of people’s daily lives and work. Whether it’s handling documents, watching videos, or doing professional design, the display quality of the screen directly affects the user ex...Jan 19·3 min read
mantools.hashnode.devPerformance Comparison of ThinkPHP 5.1 Applications on Nginx vs. ApachePerformance Comparison of ThinkPHP 5.1 Applications on Nginx vs. Apache As PHP developers, we often face the decision of choosing a web server that best suits our application’s performance, scalability, and maintainability needs. For those using the ...Jan 14·3 min read