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The content of this tutorial is close to the technical direction I am good at: Safe contact forms. As I mentioned in the previous tutorial, A common contact form helps a visitor communicate with you without exposing your email address to the

"Step by Step surprise" is being broadcast on Zhejiang Satellite TV and major video websites, today, the film exposed a music video "don't care" that Kang Siyu secretly loves and tells the story of "cute male god" played by Jiang jinfu. With the

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To complete the background Management system login function, by looking at the login page, we can learn that we need to write a CAPTCHA image acquisition interface and login processing interface, and then write Ajax on the login page HTML.Before the

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9 Powerful, free PHP libraries ? 1. ReCAPTCHA ReCAPTCHA?? Allow your site to integrate with an advanced CAPTCHA system that can help you block some spam messages. The visual Captcha also has a useful sound function. In addition, in the reCAPTCHA

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Apache Shiro is a powerful and easy-to-integrate open-source rights framework that enables authentication, authorization, encryption, session management, and more. Authentication and authorization are the core of authority control, simply,