Programmer Group

Hypertext Preprocessor, hypertext preprocessor. It is a scripting language executed on the server side, similar to C language. It is a commonly used website programming language. After php is built, MySQLi Extension Library will be used to instantiate a MySQL connection object through MySQLi constru ...

load balancing We all know that in a micro-service architecture, micro-services always need to call each other to fulfill some of the requirements of the combined business.For example, assembling order details data, since order details contain user information, the order service must invoke the user service to obtain user information.To make r ...

Preface It feels like hystrix is wonderful, and the documents are very good, so where is this summary? Before writing Hystrix, let's briefly talk about fuses and current limiting, so that when you finish reading, you can easily understand Hystrix. Fuse The fuse model is derived from Martin Fowler's Circuit Breaker article. "Fuse" ...

This article is transferred from https://blog.csdn.net/jinnianshilongnian/article/details/84703441 Thank you for sharing!   Http Client OpenResty does not provide the Http client by default, so it needs to be provided by a third party; of course, we can do it through ngx.location.capture, but ther ...

An overview of microservices: Micro-service gateway is a system! By exposing the gateway system of the micro-service, it is convenient for us to carry out relevant authentication, security control, log unified processing, and easy to monitor related functions! What are the technologies to implement the ...

1. Notes on Natural Language Processing 1.generator and list differences generator uses the next mechanism, instead of building the entire storage space, list s need to build the entire storage space 2. The meaning of u, r, b before the string u indicate string use unicode r indicate do not use transf ...

Ansible batch automation management tool (2) 1. Introduction to Tools and Environment 1.1 Introduction to ansible Tools for batch management servers Managing by ssh without deploying agent s Popular automation tools: https://github.com/ansible/ansible 1.2 Introduction to Jenkins Visual Operations and Maintenance (mainly for Visual Deploym ...

Have you ever thought about porting a Django project from windows to Linux? Linux performance is well known. As a server running Django, it's very suitable. Today, let's share how to run a Django project in the Linux environment of an online cloud machine. Client Access Server Process 1. First, the client requests service resources. 2.nginx, ...

Under CentOS, PHP has many ways to install and expand, including package-managed yum installation, pecl installation, and source code compilation installation.Package-managed installation and uninstallation is particularly convenient, while source-code-compiled installation is convenient for parameter tuning.Generally build the management insta ...

Source Code Compilation and Installation LNMP Although the environment is easy to customize, for small servers, the long compilation time makes it impossible to wait. It would be much better if the environmental installation could be completed in 10 minutes. So how to install it quickly in 10 minutes? LNMP Environment, the answer is to use ...