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Self-study IT network Linux load balancing video tutorial

Course Intermediate 11282

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Shangxuetang MySQL video tutorial

Course Advanced 17606

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Band of Brothers front-end example display video tutorial

Course Advanced 11315

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

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Concurrency - How does the nginx plug-in implement time-consuming operations in a non-blocking manner?

Problem description: Everyone knows that the reason why nginx has great performance is based on its asynchronous and non-blocking nature. Therefore, when developing nginx plug-ins to handle network requests, you must remember to perform certain time-consuming operations in a blocking manner. Otherwise it will seriously affect nginx performance... This question arises: If I want to use the plug-in...

2017-05-16 17:12:26

javascript - There are too many table columns. Is there any plug-in that can provide column sorting and selection of columns to display?

The table has too many columns. Is there any plug-in that can provide the function of sorting columns and selecting columns to display? For example, check the columns that need to be displayed. I have seen this function when working on jquery mobile, but the plug-in on the web side cannot be found. .

2017-06-26 10:55:14

javascript - js code to obtain verification code countdown problem

When getting the verification code countdown (for example, the countdown is 40 seconds), I click the link to go to another page (_self, this page jumps, no new tab is opened). After a period of time, I click the back button and return to the countdown page. The countdown still starts from 40s. The desired effect is that the countdown continues according to the actual events...

2017-07-05 10:50:31

mysql - Record the last newly added ID in PHP

I want to save the record ID last inserted into the database for download, and read it again when the method is called during download. After inserting, the original record ID is overwritten. How to achieve better performance? Save to database? Save to file? Will the cache be flushed?

2017-05-16 13:12:21

javascript - bootstrap and daterangepicker date plugin picker issues

My project is based on bootstrap 2, but I use the daterangepicker date plug-in on a page. This plug-in is based on bootstrap 3. Introducing bootstrap 2 and 3 styles at the same time will cause conflicts. How can I make the bootstrap 3 introduced in this page only work with dates? The plug-in takes effect...

2017-05-18 10:49:14

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Master the skills of using five efficient Golang plug-ins: all in one

Course Introduction：Golang plug-in guide: Master the skills of using five efficient plug-ins. Golang is an efficient programming language that supports plug-in development. It has a powerful standard library and many third-party libraries. By using plugins we can develop and extend our applications more quickly. In this article, we will introduce five efficient Golang plug-ins, including Flag, Viper, Logrus, Cobra and Go-MySQL-Driver, and provide specific code examples and usage tips to help developers more

2024-01-16 comment 0 804

RabbitMQ with Web MQTT Plugin vs. Node.js : Performance and Memory Usage Comparison

Course Introduction：Introduction In applications that require real-time, efficient data communication, two commonly used technologies are RabbitMQ with the Web MQTT Plugin and Node.JS (Socket.IO). RabbitMQ with the Web MQTT Plugin allows for communication using the MQT

2024-11-02 comment 0 615

Redis: an artifact for efficient storage of large-scale real-time events

Course Introduction：Redis: an artifact for efficient storage of large-scale real-time events, requiring specific code examples Overview: In large-scale real-time applications, such as real-time log processing, real-time recommendation systems, etc., efficient storage and processing of real-time events is crucial. And Redis is an artifact that is capable of this task. Redis is a memory-based data storage system that can quickly store and retrieve large-scale real-time event data by using highly optimized data structures and fast read and write performance. This article will introduce the basic concepts and use of Redis

2023-11-07 comment 0 526

10 Chrome plug-ins worth knowing to help you improve work efficiency!

Course Introduction：My friends asked me before if there are any Google plug-ins that can improve work efficiency and article writing efficiency. In this article, I will share some of my personal stuff ~ 10 Chrome plug-ins that I often use. I hope it will be helpful to my friends. !

2022-05-10 comment 0 4104

10 must-install VSCode plug-ins for efficient development

Course Introduction：This article introduces 10 must-install development plug-ins for VSCode, the most popular development tool for front-end development, to greatly improve the efficiency of software development. VSCode (Visual Studio Code) is a free, open source, cross-platform text (code) editor developed by Microsoft.

2019-11-27 comment 0 14052

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