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  • How to build NoSQL applications using PHP and MongoDB
    How to build NoSQL applications using PHP and MongoDB
    With the development of the Internet, the increase in data volume and changes in data structure, NoSQL databases are increasingly used. MongoDB is an open source NoSQL database that is very suitable for storing large amounts of unstructured data, such as text, logs, etc. At the same time, PHP is a widely used scripting language and one of the first choices for building web applications. In this article, we will explore how to build NoSQL applications using PHP and MongoDB. Install and configure MongoDB First, we need
    PHP Tutorial . nosql 1389 2023-05-27 21:22:02
  • How SpringBoot integrates Redis cache verification code
    How SpringBoot integrates Redis cache verification code
    1. IntroductionRedisisanopensource(BSDlicensed),in-memorydatastructurestore,usedasadatabase,cache,andmessagebroker.Translation: Redis is an open source in-memory data structure storage system, which can be used as: database, cache and message middleware. Redis is an open source, high-performance key-value database developed in C language. The officially provided data can reach **100000+** QPS. QPS (Queries-per-second), the number of queries per second. (
    Redis . nosql 739 2023-05-27 21:16:23
  • Mysql large website technical architecture core case analysis
    Mysql large website technical architecture core case analysis
    7. On-demand: Extensible architecture of the website Extensibility: refers to the ability to continuously expand or improve system functions with minimal impact on the existing system. It is the opening and closing principle at the system architecture design level. The architecture design takes into account future functional expansion. When new functions are added to the system, there is no need to modify the structure and code of the existing system. Scalability: refers to the system's ability to enhance (reduce) its own computing and processing capabilities by increasing (decreasing) the scale of its own resources. A. Building a scalable website architecture 1. The greatest value of a software architect does not lie in how many advanced technologies he has mastered, but in the ability to divide a large system into N low-coupling sub-modules. These sub-modules include
    Mysql Tutorial . nosql 1156 2023-05-27 14:31:50
  • What are the core principles of mysql large-scale website technical architecture?
    What are the core principles of mysql large-scale website technical architecture?
    1. Evolution of large-scale website architecture A. Large-scale website software systems are characterized by high concurrency, large traffic; high availability; massive data; widely distributed users, complex network conditions; poor security environment; rapid changes in requirements, frequent releases; progressive development; B .Evolution and development process of large-scale website architecture 1. Initial stage: one server, LNMP 2. Separation of application services and data services: application server (CPU); database server (fast disk retrieval and data caching); file server (large hard disk); 3 .Use cache to improve website performance: local cache cached on the application server (fast access, limited by application server memory, limited data volume), remote distributed cache (use a cluster to deploy a server with large memory as a dedicated cache server)
    Mysql Tutorial . nosql 1065 2023-05-27 13:54:23
  • SaaS Platform Development Guide in PHP
    SaaS Platform Development Guide in PHP
    With the continuous development of Internet technology, the concept of SaaS (Software as a Service) is becoming more and more popular. In this model, the software no longer requires the application to be installed on the local device, but provides services through the cloud. Therefore, SaaS has become the best solution, providing software services that provide full network coverage and allow users to access the network anytime and anywhere. As a powerful server-side technology, PHP can be used for the development of SaaS platforms. This article will explore PHP development
    PHP Tutorial . nosql 2707 2023-05-27 13:12:01
  • What are the ORM frameworks in PHP7.0?
    What are the ORM frameworks in PHP7.0?
    As the development of the Internet becomes more and more mature, the development of enterprise-level applications is becoming more and more popular. In order to improve development efficiency and code quality, developers use various ORM frameworks. This article will introduce the ORM framework commonly used in PHP7.0. LaravelEloquentLaravelEloquent is an ORM implementation in the Laravel framework. It adopts the ActiveRecord mode, allowing developers to easily implement
    PHP7 . nosql 1511 2023-05-27 09:21:22
  • How to improve application performance with ThinkPHP cache settings
    How to improve application performance with ThinkPHP cache settings
    1. Advantages of Caching Caching refers to the technology of saving the results in the computer in the cache so that the results can be quickly obtained when needed in the future. In web applications, caching has the following advantages: Improve the response speed and efficiency of the application Reduce the load on the server and database Improve user access speed and experience When developing applications using ThinkPHP, the use of caching technology is very necessary and important. 2. Classification of ThinkPHP cache In the ThinkPHP framework, cache is divided into three categories: file cache, Memcache cache and Redis cache. File caching File caching saves cached data in a file. It can quickly save a PHP array on the hard disk and does not require
    ThinkPHP . nosql 1507 2023-05-26 14:14:19
  • What are the frequently asked interview questions in Python?
    What are the frequently asked interview questions in Python?
    Q51. Please explain the meaning of using args and kwargs. When we don’t know how many parameters to pass to the function, for example, we pass a list or tuple, we use *args: deffunc(*args):foriinargs:print(i)func (3,2,1,4,7)32147 When we don’t know how many keyword parameters to pass, use **kwargs to collect keyword parameters: deffunc(**kwargs):foriinkwargs:print(i,kwargs[i ])func(a=1,b=2,c=7)a.1b.2c.7Q52. How to delete files in Python
    Python Tutorial . nosql 1783 2023-05-25 23:59:27
  • Ten best practice tips for PHP live broadcast function development
    Ten best practice tips for PHP live broadcast function development
    In order to implement real-time live broadcast function on the website, PHP has become a very popular choice, and the development of PHP live broadcast function can maximize the scalability, maintainability and user experience of the application through some best practice techniques. . Here are ten best practice tips. Choosing the best streaming solution Choosing a suitable streaming solution (such as RTMP, HLS, DASH, etc.) is crucial to developing PHP live broadcast functions. It is necessary to choose the most suitable streaming solution for the application according to the needs of the user to ensure usability, scalability and
    PHP Tutorial . nosql 1231 2023-05-25 22:52:01
  • Horizontal expansion in PHP
    Horizontal expansion in PHP
    PHP is a scripting language widely used in web development, and its popularity and application scope are constantly expanding. But in PHP applications, we sometimes encounter some performance problems. For example, applications written in PHP respond slowly under high concurrency, or even crash. In order to solve these problems, we need to consider horizontal extension of PHP. Horizontal expansion refers to a technology that balances load and improves system scalability by increasing the number of servers. For PHP, horizontal scaling refers to running on multiple servers
    PHP Tutorial . nosql 663 2023-05-25 08:22:01
  • How to do smart finance and fintech in PHP?
    How to do smart finance and fintech in PHP?
    With the development and popularization of financial technology, more and more financial institutions are turning to digital services, which has also given rise to many smart financial solutions. Among them, PHP, as a popular programming language, can also be applied to the development of smart finance and financial technology. This article will introduce the application of PHP in smart finance and financial technology. 1. Definition and implementation of smart finance Smart finance can be understood as the use of technologies such as artificial intelligence and big data to intelligently process financial services to improve the efficiency of financial institutions, reduce risks and improve customer service.
    PHP Tutorial . nosql 1047 2023-05-24 13:42:01
  • How to develop high-performance and scalable live streaming functionality using PHP?
    How to develop high-performance and scalable live streaming functionality using PHP?
    With the popularization of the Internet and the improvement of network bandwidth, the live broadcast industry is developing rapidly. More and more companies and individuals are beginning to use online live broadcasts for marketing, communication, entertainment and other activities. If you want to stand out in this highly competitive market, you need to develop high-performance and scalable live broadcast functions. As a widely used programming language, PHP also plays an important role in live broadcast development. 1. Understand the live broadcast technology architecture Before developing the live broadcast function, you need to understand the live broadcast technology architecture. A complete live broadcast system generally consists of video capture
    PHP Tutorial . nosql 836 2023-05-21 17:26:01
  • Getting Started with PHP: Log Analysis and Monitoring
    Getting Started with PHP: Log Analysis and Monitoring
    In today's digital age, PHP is the most popular programming language for web application development. When a PHP script is run, a large amount of log data will be generated during the running period. It is necessary to collect and analyze the log data to improve the quality of application development. In this article, we will introduce some tools and techniques for PHP log analysis and monitoring. 1. The Importance of PHP Log Management The development of web applications cannot avoid bugs, errors and performance problems, so the collection and management of logs is necessary
    PHP Tutorial . nosql 1189 2023-05-20 21:12:02
  • ORM framework for PHP functions
    ORM framework for PHP functions
    1. What is an ORM framework? ORM stands for Object Relational Mapping, which is a programming technology used to map data in the database to objects in the program. The ORM framework is a solution that encapsulates ORM technology into a framework and provides a series of methods and classes to operate the database. The main purpose of the ORM framework is to simplify database operations and improve code readability. 2. What are the common ORM frameworks for PHP? In the field of PHP, there are many ORM frameworks, among which the more commonly used ones are PDO and Doctrine.
    PHP Tutorial . nosql 915 2023-05-20 19:22:01
  • How to develop recommendation system and personalized recommendations in PHP?
    How to develop recommendation system and personalized recommendations in PHP?
    With the continuous development of e-commerce and social media, recommendation systems and personalized recommendations have attracted more and more attention. They have played an important role in improving user experience and increasing user retention. So how to develop recommendation systems and personalized recommendations in PHP? here we come to find out. The concept of recommendation system and personalized recommendation A recommendation system is a system that analyzes user behavior, interests, needs and other information to mine content or products that users may be interested in from massive data and make personalized recommendations. Recommendation systems can roughly
    PHP Tutorial . nosql 1695 2023-05-20 18:12:02

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