How to solve Duplicate entry 16777215 for key PRIMARY'

When the customer forum posted the message, an error was reported directly, prompting: Duplicate entry 16777215 for key PRIMARY. After investigation, it was found that the database field had reached the setting...

How to reset the registered dz application center client URL

If the entire site copies other site programs, the application center still has the domain name information of another website. If you buy the plug-in template yourself, it will still belong to someone else. At this time, you need to change it to your own. DZ client URL has been tested and successfully replaced, operating the database...

How to delete duplicate data with the same id

In website operation and maintenance, there are sometimes multiple pieces of data with duplicate IDs in the database. I want to delete duplicate IDs, but I have not found a good solution. This article records and describes it based on the actual situation. Please back up the data when operating the database, so as not to operate...

How to defend a Cloud Virtual Machine from being attacked by DDOS?

I believe that many large websites have encountered DDoS attacks, making the websites inaccessible and difficult to resolve, including personal blogs, which will also be "baptized" by DDOS. I feel the same way. So, in this article, let's take a look at DDOS attacks and...

The difference between cloud hosting and virtual hosting

In recent years, cloud hosting has suddenly become popular. So what is the difference between cloud hosting and traditional virtual hosting? Let's all take a look at the difference between cloud hosting and virtual hosting! [Virtual Host]...

The company opens a corporate Douyin account to receive 5000 traffic boost

How can I directly display the green unit name on the browser address bar?

When many customers visit other people's websites, they will occasionally see a green company name on the browser's address bar, and they will ask, what is this? This is actually an enhanced SSL Certificates (EV). After purchasing the certificate for one year, it will be equipped with...

What is the difference between sharing and exclusive server bandwidth?

When we rent and host servers, we often hear customer service MM introduce that our servers have exclusive bandwidth, and the performance is stable and fast... What is the difference between shared bandwidth and exclusive bandwidth? This article will introduce you in detail: Service...

Why should companies open Weixin Official Accounts?

Before using a new product, we usually need to understand the characteristics and combine them with our own circumstances before considering whether to carry out it. The future of mobile Internet is based on the "2013-2017 China Mobile Internet Industry Market...

Register a public account to choose a service account or a subscription account?

First understand the difference between a service number and a subscription number: Service number: The WeChat public platform service number, as the name suggests, is mainly used to provide services to customers. Generally, banks and enterprises use it more for customer services. 1. Support custom menus, support after WeChat authentication...