Technical Notes

Principle: Retrieve inventory information for each attribute from the database, store it in a function, and then retrieve it using a template. Files requiring modification: 1. Theme template goods.dwt 2. lib_goods.php under includes Step 1. Modify goo…

Introduction Simply put, regular expressions are a powerful tool for pattern matching and replacement. Their functions include: testing a string for a specific pattern. For example, you can test an input string to see if it contains a phone number pattern or a credit card number pattern. …

Android tablets have a small bug that causes them to fail to connect to a VPN after setup, resulting in failed attempts to bypass internet restrictions. I encountered this problem yesterday and searched online for a long time without finding a solution. Finally, I solved the problem using a workaround. Using the built-in VPN didn't work…

The greatest distance in the world isn't the ends of the earth, but the inability to sync between the HTC Calendar and Google Calendar on my G10 phone. Today I flashed a Xiaomi ROM and found the calendar empty. After some investigation, I discovered it's because Google Calendar has no content, while my original…

Today, after downloading files from my FTP space, I found I couldn't delete them. It kept saying the item didn't exist. I racked my brains trying to figure out why, and even using CMD and file shredders failed. So I searched online and found a foolproof solution, which I'm sharing with you all. Right-click on the desktop - New…

Today I suddenly felt like syncing my contacts to Gmail, but I encountered some problems. After referring to information online, I solved them. Below are some answers to frequently asked questions, hoping they will be helpful to others. First, you need to understand your phone's contacts. Your phone's contacts consist of three parts: …

Kids who use Android phones to access the internet often find data usage excessive. However, if they want to use their phones while in bed but have a computer available, they can simply connect to the internet on their computer and turn on Wi-Fi to share the network. Here's how: First, you need a Wi-Fi adapter; most laptops come with one…