Course Advanced 9046
Course Introduction:"PHP Classic Small Example Summary Video Tutorial" introduces some interesting, commonly used or practical small functions for everyone to develop and use in the future.
Course Elementary 10198
Course Introduction:Starting from zero foundation, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify and query, display dynamic website data, deeply understand the MVC framework, and achieve learning and flexibly mastering various knowledge points involved in PHP development.
Course Elementary 3025
Course Introduction:Operation and maintenance is not tiring, just a little tiring! Linux operation and maintenance website architecture, learn how to survive as an operation and maintenance engineer, corporate website, server deployment, whole network monitoring and other knowledge points are all here; this course is reprinted from Bilibili: https://www.bilibili.com/video /BV16c411T7z4
Course Intermediate 3308
Course Introduction:A firewall is a system used to control access to a computer network. Firewalls can isolate risk areas from safe access areas and prevent unpredictable or unauthorized external access from invading the internal network. Learning firewalls under Linux is not only for these reasons. The most important thing is that during the learning stage, through the use of firewalls, you can better master the principles of network communication, become familiar with the operation of Linux, and master network services and network protocols. It is also important for learning Linux operation and maintenance or Cybersecurity is helpful. There are many firewalls under Linux, including iptables, firewalld, selinux, tcp_warppers, etc. This course summarizes these firewall-related technologies.
Course Elementary 3030
Course Introduction:This course mainly explains the basic syntax of JavaScript, including the latest web API, DOM, BOM operations, production of web page special effects on mobile terminals, etc. The course is designed in a closed-loop manner, with key content and comprehensive intensive exercises through complete cases or projects, allowing students to apply what they have learned.
2017-05-16 17:05:54 0 1 540
2018-06-14 15:24:14 0 4 1176
在尽量减少查询数据库次数的情况下,mongodb有哪些查询操作或表结构设计的技巧可替代ORM的关联表查询,不使用DBRef。
2017-04-24 15:59:42 0 1 565
2019-05-01 19:40:06 0 0 1016
Course Introduction:Summary of PHP code optimization skills (36 PHP optimization tips)
2016-07-25 comment 0 824
Course Introduction:This article will share with you the JavaScript learning summary and JS usage skills. They are all the best. Come and learn, friends.
2016-05-16 comment 0 1041
Course Introduction:This article mainly introduces the JSON traversal method, summarizes and analyzes the common techniques of JavaScript to operate json to implement traversal in the form of examples, and gives a summary of examples. Friends who need it can refer to it.
2016-05-16 comment 0 1983
Course Introduction:This article mainly introduces common Javascript techniques. Examples summarize common techniques such as JavaScript operators, expressions and traversals. Friends in need can refer to the following
2016-05-16 comment 0 1037
Course Introduction:This article mainly introduces and summarizes the usage skills of Boolean operators || and && in JavaScript. It is the basic knowledge for introductory learning of JS. Friends who need it can refer to it.
2016-05-16 comment 0 1414