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T e H u b Professional technical knowledge community | T Login to the website home page creator center opens T Station trip H e d y i n n e x t . j s , G o o g l e I / O Newbie tutorial: N e x t . j s Added in G o o g l e Authentication ( Login with Google ) This article will explain how to N e x t . j s Apply settings G o o g l e Authentication, teach you how to create projects and how to use them T a i l w i n d C S S Implement the interface. Before starting, make sure you have the following conditions: G o o g l e C l o u d Account: Use G o o g l e C l o u d create O A u t h Credentials. We will start by creating the project and complete it step by step G o o g l e Added authentication. Step 1: Create N e x t . j s Project and integration T a i l w i n d C S S First published on 2 0 2 4 1 2 3 1 3 : 2 3 Reads 2 1 6 H e d y i n R e a c t . j s , h o o k s In-depth interpretation R e a c t 1 9 New H o o k s ： u s e A c t i o n S t a t e 、 u s e F o r m S t a t u s and u s e O p t i m i s t i c Preface R e a c t 1 9 It has been a while since the release, among which, the most eye-catching are three new ones H o o k s ， They are released steadily and ready to be put into actual development. For developers, these new features not only simplify code, but also improve application performance and user experience. Next, I will introduce these three new ones in detail H o o k s and its application scenarios. u s e A c t i o n S t a t e u s e F o r m S t a t u s u s e O p t i m i s t i c These three H o o k s for R e a c t Status Management Posted on 2 0 2 4 1 2 2 9 5 pm : 1 2 Reads 2 8 2 Southern Girls i n T y p e S c r i p t , n o d e m a i l e r use N o d e m a i l e r Send an email ( T y p e S c r i p t ） What is N o d e m a i l e r ？ N o d e m a i l e r It's a passable J a v a S c r i p t / T y p e S c r i p t A package or module that sends emails. How to use N o d e m a i l e r Send an email?Step 1: Create a folder on your desktop (or P C any folder on) Create a folder. I named my folder " s e n d e m a i l ” 。 Then, use V S C o d e Open the folder. Step 2: Initialize the project / p a c k a g e exist V S C o d e Open the terminal in the following command and run the following post on 2 0 2 4 1 2 2 9 5:1 0 Readings 1 3 7 s i d d h a n i n M o n g o D B , T y p e S c r i p t , E x p r e s s use E x p r e s s J S and M o n g o D B ( T y p e S c r i p t ) accomplish C R U D Introduction to Action As a backend developer, you may want to know how to store and retrieve A P I Data in the database to interact with. Learning all this can be a bit overwhelming, but in this article, I'll show you how to write one C R U D Operated A P I 。 Before we get started, let’s take a brief look at some related terms. What is A P I ？ A P I （ The full name of the application programming interface is A p p l i c a t i o n P r o g r a m I n t e r f a c e 。 A P I It's a 2 0 2 4 1 2 2 9 5:5 Readings 1 2 8 Little Orange i n F l u t t e r F l u t t e r Several methods of date and time formatting in this article will introduce several methods in F l u t t e r （ and D a r t ） Format D a t e T i m e method. The first method is to write the formatting function from scratch, which is implemented using a third-party library. Using custom code In most cases, we can implement the required functionality with a few lines of code. In the following example, we created a s i m p l y F o r m a t The reusable function that can return results in two formats: y y y y M M d d H H : m m : s s （ Date and time) or y y y Posted on 2 0 2 4 1 2 2 9 5:2 Reads 1 9 8 r y a n i n R e a c t . j s , r e a c t r o u t e r R e a c t 1 9 R o u t e r Detailed explanation of hook: Efficient management U R L and page navigation summary are R e a c t R o u t e r A summary of the practical hook functions provided. They are designed to simplify the U R L Related operations and status management. 1 . u s e L o c a t i o n Summary: Get the current one U R L information (path, query parameters, hash, status, etc.). Main uses: Implement logic based on the current path or query parameters. Get information about links or jump sources (e.g. s t a t e data) . The main attributes of the return value: p a t h n a m e ： Current path (for example: / h o m e ） 。 s Posted on 2 0 2 4 1 2 2 8 3:4 7 Reads 1 6 6 m o o k u h i n R e a c t . j s , n e x t . j s 2 0 2 5 R e a c t Front-end development roadmap: From entry to advanced is a R e a c t 1 9 and N e x t . j s 1 5 The development roadmap is designed to guide developers from beginners to advanced developers. The roadmap is divided into multiple stages focusing on the knowledge, tools, and concepts required for each skill level. 1 . Beginners (entry level) Objective: Master R e a c t and N e x t . j s basic knowledge and complete small projects. Key areas of learning: R e a c t Base: J S X 、 Components, P r o p s 、 S t a t e and event handling. Function components and H o o k s （ u s Posted on 2 0 2 4 1 2 2 6 pm 1 0:3 Reads 3 8 3 p u z z l e d i n M y S Q L , j o i n P r i s m a P r e v i e w F e a t u r e s ： r e l a t i o n J o i n s Current status and challenges of functions P r i s m a The query is issued in our project, we use P r i s m a As O R M To operate the database. The problem encountered is that when trying to get data from multiple tables, P r i s m a Multiple queries are issued instead of the expected single joint query. Here is a simple example: a w a i t t h i s . p r i s m a . c o m p a n y . f i n d U n i q u e ( , i n c l u d e : , } ) ; Many people may expect to issue the following S Q L Query: S E L E C T * F R Posted on 2 0 2 4 1 2 2 6 3:3 9 Reads 1 6 3 n o r v i a i n G o l a n g , R e d i s use G o accomplish R e d i s Task Queue and Timed Task Scheduling In this article, we will use g i t h u b . c o m / h i b i k e n / a s y n q Package adds tasks R e d i s queue and pass g i t h u b . c o m / r o b f i g / c r o n Package creates a timed task scheduler. This guide will walk through how to set up a task queue, schedule a scheduled task, and implement elegant program shutdowns. Initialize the module first, create a new one for the project G o Module: g o m o d i n i t l e a r n _ q u e u e _ a n d _ c r o n create c r o n . g o document c r o n . g o File published on 2 0 2 4 1 2 2 6 pm 2: 2 9 Reads 1 7 7 Big Front End Thug i n C S S Review of the top ten worth paying attention to in 2024 years C S S Feature Introduction Over the years, C S S Rapid development, while new features in 2024 have significantly improved the modern world W e b How to build applications. These advances make C S S More powerful, flexible and easy to use, providing developers with tools to create beautiful and high-performance web pages. In this article, we will explore the top 10 things that every developer should know C S S Key features. 1 . Container query ( C o n t a i n e r Q u e r i e s ) Container query allows developers to publish elements based on the size of the parent container, not the viewport size, on 2 0 2 4 1 2 2 6 pm 2: 2 2 Readings 1 6 8 The moon is in the sky i n C S S Quick mastery C S S Units of size! p x 、 r e m 、 e m 、 % 、 v w 、 v h Introduction to the tutorial for beginners C S S Units of size are the cornerstone of building responsive and beautiful web design. There are many options such as p x 、 r e m 、 e m 、 v w 、 v h wait. 1 . Pixels ( p x ) ： Fixed size p x Provides precise control, sets fixed sizes, ideal for elements that do not require scaling. Example: h 1 Tip: Use on components that require accuracy p x ， Such as borders or icons. 2 . Relative units ( r e m e m ) ： Scalable and published on 2 0 2 4 1 2 2 6 pm 2:1 7 Number of views 1 8 8 H e d y i n J a v a S c r i p t J a v a S c r i p t Brand new asynchronous clipboard in n a v i g a t o r . c l i p b o a r d use n a v i g a t o r . c l i p b o a r d A P I let W e b Copy and paste in the app makes it easier. Before, we depended on d o c u m e n t . e x e c C o m m a n d ( c o p y ) To handle clipboard operations. This method is synchronous and has limited functionality – it can only be selected D O M Copy text in the element. Furthermore, its compatibility is also inconsistent across browsers. Although d o c u m e n t . e x e c C o m m a n d It has been abandoned, but can still be used as a fallback solution for older browsers. d o c u m e n t . e x Posted on 2 0 2 4 1 2 2 5 5 : 4 0 Number of views 1 7 1 H e d y i n N o d e . j s A s y n c L o c a l S t o r a g e ： simplify N o d e . j s The context management in N o d e . j s In asynchronous operation, use A s y n c L o c a l S t o r a g e The context can be maintained easily without manually passing data between each function. Think of it as a "store box" that flows with requests, carrying key information, allowing any part of the code to access this data. Traditional way: Manually pass parameters below is an unused A s y n c L o c a l S t o r a g e of E x p r e s s Application example, we need to pass between multiple functions u s e r I d ： / / A Posted on 2 0 2 4 1 2 2 5 5:3 9 Reads 1 3 6 H e d y i n E x p r e s s use e x p r e s s i n t l a y e r ( i 1 8 n ) Internationalization E x p r e s s rear end A P I Why is it necessary to introduce internationalization for the backend?Introducing internationalization to the backend can help applications communicate more effectively with global user bases. By providing user-preferred language content, it can not only improve the user experience, but also improve the accessibility of the application. Here are some specific reasons: Localization error message: Display error message in the user's native language to reduce confusion and stress. Multilingual content support: Provides multilingual content acquisition for e-commerce websites or content management systems. Local Published on 2 0 2 4 1 2 2 2 6:2 pm 5 Reads 1 6 9 H e d y i n N u x t 3 Fully mastered N u x t 3 C o o k i e s ： Introduction to easy implementation of data storage and security optimization C o o k i e s yes W e b An important tool in development, which allows a website to store a small amount of data on the client side. exist N u x t 3 In, process C o o k i e s Become simpler and more efficient. This article will provide a comprehensive introduction to how to N u x t 3 Use in the application C o o k i e s 。 Consolidation N u x t 3 knowledge so that we can learn about the upcoming release N u x t 4 。 What is N u x t 3 In-house C o o k i e s exist N u x t 3 middle, C o o k i e s Can operate on the server and client side. pass u s e C o o k i e Posted on 2 0 2 4 1 2 2 1 1 0 : 1 4 Number of views 2 6 3 H e d y i n E x p r e s s E x p r e s s . j s 5 . 0 New features: Ten years of hard work brings new upgrades!Not used for several months E x p r e s s The framework has been developed, E x p r e s s The version has been updated to version 5.0, this time E x p r e s s . j s 5 . 0 The version was released on 10/01/2024, 10 years after the last major update. Its main goal is to focus on modernization, performance optimization and future compatibility N o d e . j s Project, required N o d e . j s 1 8 or later. Interested friends, let’s take a look ~ Install E x p r e s s . j s 5 . 0 To experience the new version, just run the following command published on 2 0 2 4 1 2 2 0 4 : 2 3 Reads 2 6 6 H e d y i n N u x t 3 from N u x t 3 Migrate to N u x t 4 Upgrade guide and N u x t 4 Although the changes N u x t 4 Not officially released yet, but N u x t There have been many updates in the official documentation about N u x t 4 The content, combined with official documents and all merged P R ( Can be modified P R Pay attention to the release process at any time ) ， We can do one from N u x t 3 arrive N u x t 4 If you are interested, let’s take a look at the migration. Migration is ready to be migrated to N u x t 4 Before, we need to update the project to the latest one N u x t 3 This helps reduce compatibility issues. Posted with the following update 2 0 2 4 1 2 1 6 pm 1:5 8 Number of views 3 4 5 H e d y i n N u x t 3 N u x t 3 Custom error page ( Includes 4 0 4 pages ) guide N u x t 3 Many out-of-the-box features are provided, including the default error page. However, although the default error page is very useful, we usually prefer to create our own custom error page. This article will explain in detail how to write a custom error page, customize it according to the error code, and gracefully restore the normal state of the application when an error occurs. Create a custom error page in N u x t 3 In, to create an error page, we need to create a big front-end thug in the project root directory (with published on 2 0 2 4 1 2 1 3 pm 3:4 1 Readings 3 1 4 Big Front-end thug i n v u e 3 v u e 3 The effects required to implement anchor point jump and scroll monitoring are as follows: Left classification navigation bar: When clicking on the left category, the page will scroll to the corresponding classification area and update the selected status (highlight). Content area on the right: Displays the specific subcategory of each category. The content on the right dynamically updates the selected status of the left navigation according to the scroll position. Routing update: Address bar q u e r y Parameters are dynamically updated with the selected status of the navigation bar (such as ? g r o u p = i m a g e ） 。 Implement step 1. H T M L structure t e m p l a t e d Posted on 2 0 2 4 1 2 1 2 4 : 5 3 Reads 2 2 6 H e d y i n N u x t 3 exist n u x t 3 Customize 4 0 0 and 5 0 0 error pages, as well as in the page and A P I These errors are triggered. Project structure ├ ─ ─ l a y o u t s / │ └ ─ ─ e r r o r . v u e # Custom error page ├ ─ ─ p a g e s / │ ├ ─ ─ i n d e x . v u e # front page │ ├ ─ ─ t r i g g e r 4 0 0 . v u e # Pages used to trigger 4 0 0 errors │ └ ─ ─ t r i g g e r 5 0 0 . v u e # Pages used to trigger 5 0 0 errors ├ ─ ─ s e r v e r / │ └ ─ ─ a p i / │ ├ ─ ─ t h r o w 4 0 0 . j s # Simulation 4 0 0 Error A P I │ └ ─ ─ t h r o w 5 0 0 . j s # Simulation 5 0 0 Error A P I 1 . Custom Error Posted on 2 0 2 4 1 2 1 1 4 pm 4:3 5 Reads 2 5 4 Tyron Little Fish i n W e b The front-end, back-end, and compilation principles promise me: Don’t say that you don’t understand the compilation principles. Compilation is considered the "most familiar stranger" for most developers. We will come into contact with it every day, but in most cases, compilation is a black box for us, and we know very little about it. This article will talk about the compilation principles so that everyone can have a preliminary understanding of the general process of compilation and some related points. Development of programming language The development of programming language can be roughly divided into 4 stages: First generation language: The first generation of programming languages ​​of machine language was published on 2 0 2 4 1 2 9 5: 3 0 Readings 3 0 7 H e d y i n v u e 3 【 V u e 3 】 understand v u e 3 Various r e f ： t o R e f 、 t o R e f s 、 i s R e f 、 u n r e f 、 s h a l l o w R e f 、 p r o x y R e f s wait. exist V u e 3 In this case, we have many responsive functions, such as t o R e f 、 t o R e f s 、 i s R e f 、 u n r e f 、 s h a l l o w R e f 、 p r o x y R e f s wait. In actual development, the rational use of these functions can greatly improve our development efficiency. This article will take a look at the detailed usage of these responsive-related functions. r e f ( ) for r e f ， Everyone is familiar with it. We often V u e 3 Use it in. Its function is to accept a value and return a responsive object. We can post on 2 0 2 4 1 1 1 6 pm 3:3 9 Number of views 5 5 9 H e d y i n v u e 3 , N u x t 3 N u x t 3 Three ways to access the same page through multipath: redirection, alias and dynamic routing today I saw a friend in N u x t 3 When asked this question in the community group in the article, then write an article to answer it and review it. N u x t 3 route. N u x t 3 Multi-path access to the same page N u x t 3 If you want two different paths to access the same page, there are several implementation methods: Redirection method: Use in one of the paths n a v i g a t e T o The method redirects to the target page. Routing alias: n u x t . c o n f i g . t s Published in 2 0 2 4 1 1 1 6 pm 3:3 9 Reads 8 3 4 H e d y i n v u e 3 , N u x t 3 v u e 3 + N u x t 3 use A u t o A n i m a t e You can quickly add animations A u t o A n i m a t e What is it?This is F o r m K i t A library of animations provided. You can use it very easily as long as you install this library. Although this library supports V u e 、 R e a c t 、 P r e a c t 、 S o l i d 、 S v e l t a 、 A n g u l a r and N a t i v e J S ， But in this article, I will introduce how to V u e Use it in. Official Documentation: h t t p s : / / a u t o a n i m a t e . f o r m k i t . c o m / Setup to install first n p m i n s t a l l @ f o r m k i t / a u t o a n i m a t e Then, in n u x t . c o n Posted on 2 0 2 4 9 9 5:3 Reads 9 3 3 H e d y i n v u e 3 V u e 3 Computed properties in ( C o m p u t e d ) and responsive references ( R e f ) Sometimes the difference is v u e 3 In development, we don't know if it is used C o m p u t e d Or use R e f Better, although both can implement functions. In this article, let’s discuss the differences between the two. Computation properties ( C o m p u t e d ） It is an attribute that performs cache operations based on responsive dependencies. When its dependencies change, it re-evaluates. And it will only be recalculated if its related dependencies change, otherwise it will immediately return the previous calculation result, published on 2 0 2 4 9 9 5:3 Reads 1 1 5 6 T Station Square Video Course Small Book Column Resource Download Navigation Topic Turing Tool Single-Out Artifact Recruitment Activities Common Tools J S O N Quick search of regular expressions and regular syntax for online formatting I P Location query B a s e 6 4 encryption / Decrypt password generator U n i x Timestamp conversion W e b s o c k e t Test the popular recommended author m a r k 3 Alibaba Taobao technology s t r i d e r The so-called growth means hearing the four words "Raging" and you can never think of the sea anymore. r y a n No description yet a j j j a Alibaba's salted fish technical team Mingyue Qingfeng has no reason to deceive herself anymore, Time is no longer gentle, feedback on our business license feedback terms and policies I C P Registration number: Shanghai I C P Preparation 2 0 2 1 0 1 3 4 7 9 3 Value-added telecommunications license: Shanghai B 2 2 0 2 2 0 0 1 6 Contact Us: c h r i s @ g u i y u n . c o m © 2 0 2 1 2 0 4 T e h u b . c o m

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