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It doesn't matter what merchant end, user side and payment platform end do not understand the payment function integration. This article takes Alipay as an example to explain Alipay's SDK integration process:Generally, any technical learning should be done step by step by Demo.This article takes Alipay Demo as an example to teach you how to int ...

It doesn't matter what merchant end, user side and payment platform end do not understand the payment function integration. This article takes Alipay as an example to explain Alipay's SDK integration process:Generally, any technical learning should be done step by step by Demo.This article takes Alipay Demo as an example to teach you how to int ...

Deploy Sharded Cluster with Keyfile Access Control 1. Create a configuration server replication set 1.1 Create database folders mkdir -p /configdb/{conf,data,log} 1.2 Generate keyfile file openssl rand -base64 756 > /db/conf/keyfile chmod 400 /db/conf/keyfile After generation, all nodes in the cluster use the ...

Generate certificates for WEB servers with openssl (self-signed CA certificates, server certificates) Source: https://www.cnblogs.com/osnosn/p/10608455.html Come from osnosn's blog Written in: 2019-03-28. Do not want to use self-signed certificate, want to apply for a free server certificate online, see this article: Apply for Freessl Server C ...

As a reverse proxy and load balancing server, nginx must be highly available, so it supports hot deployment.The hot deployment of nginx is closely related to its concurrency model.To put it plainly, it's because of the master process.When ngnix is notified to re-read the configuration file, the master process makes grammatical errors.If there ...

For login function in a project, parameters are usually submitted to the server through form form or ajax for validation. In this process, if the login password is encrypted once in the front end, the security is better than that of direct submission.Recently, when I read the login page of the blog park, I found that the login ...

Certificate generation First, you need https certificate files. If you have purchased certificates from Certificate Authorization center, you can skip this step. Here we introduce how to generate self-signed certificates. Self-signed certificates refer to certificates that are not issued by Certificate Authority, but generated by the relevant t ...

Install RabbitMQ Install Erlang Erlang dependency libraries: GCC Compile and use Ncurses Can be in Linux A Library for Writing Character User Interface in Terminals OpenSSL It is a powerful secure socket layer cryptographic library, including the main cryptographic algorithms, commonly used key and certificate encapsulatio ...