current location：Home > Technical Articles > Daily Programming
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
- PHP tutorial MySQL Tutorial HTML Tutorial CSS Tutorial
-
- Set the initial focus of screen readers (TalkBack) in HTML and JavaScript
- This tutorial is designed to solve the problem of setting initial focus for screen readers such as TalkBack in pure HTML/CSS/JavaScript websites. The article will introduce in detail how to specify the focus elements when page loading through the HTML autofocus attribute and JavaScript focus() method, and emphasize that ensuring that the target element itself is the key to focusing to improve the accessibility of the website.
- HTML Tutorial . Web Front-end 218 2025-09-12 14:03:05
-
- Tutorial on building complex nested arrays and JSON data structures in Laravel
- This tutorial explores in detail how to convert Eloquent model data into the complex nested JSON structure required for the front-end in Laravel applications, especially dealing with the common problem of ParseError: syntax error, unexpected 'foreach'. The article will start with the wrong loop nesting method, gradually demonstrate the correct PHP loop implementation, and further introduce more elegant and efficient data conversion solutions such as Laravel collection operations (such as maps) and API resources to ensure that the generated data structure meets expectations and the code is clear and maintainable.
- PHP Tutorial . Backend Development 416 2025-09-12 13:54:59
-
- Optimize Laravel Eloquent query: Correctly handle state filtering and date range logic
- This article discusses in-depth logical grouping problems in Laravel Eloquent query when combining whereNotIn and multiple date range conditions. By analyzing the root cause of the problem in detail and providing solutions using nested where closures, ensuring the accuracy of query logic, enabling accurate filtering of transaction status and date ranges.
- PHP Tutorial . Backend Development 435 2025-09-12 13:50:38
-
- Building complex nested JSON structures in Laravel: Tips for handling multi-layer arrays
- This tutorial will dive into how to efficiently and correctly build JSON data structures with multi-layer nested arrays in Laravel applications to meet specific data format requirements for front-end applications such as JavaScript quizzes. The article provides step-by-step solutions by analyzing common errors and highlights the key practices of managing temporary arrays in loops to ensure data accuracy and code maintainability.
- PHP Tutorial . Backend Development 135 2025-09-12 13:46:30
-
- Strategy for intelligently merging multiple fields to generate new columns in Eloquent query
- This article discusses how to merge multiple fields in the model (such as title and original_title) into a custom derived column in Eloquent query, and make conditional judgments based on the null value of the field. The article details two main methods, using database native SQL (DB::raw) and Eloquent Model Accessors (Accessors), and analyzes their respective advantages and disadvantages and applicable scenarios, aiming to help developers choose the implementation strategy that best suits their needs.
- PHP Tutorial . Backend Development 173 2025-09-12 13:37:51
-
- Tutorial on implementing cross-browser communication of the same device based on browser fingerprint recognition
- This document aims to provide a solution to achieve cross-browser communication through browser fingerprint recognition technology on the same device. Since traditional methods such as IP addresses fail when multiple devices share the same network, and cookie/localStorage is limited to a single browser, this article will explore in-depth how to use browser fingerprint technology to combine multiple device attributes and behavioral characteristics to build a sufficiently unique device identifier to achieve reliable communication between clients. At the same time, this article will also discuss privacy compliance issues that need to be paid attention to when using this technology.
- PHP Tutorial . Backend Development 331 2025-09-12 13:33:52
-
- How to add custom HTML content after WooCommerce shipping method tag
- This article details the effective way to add custom HTML content to the shipping mode tags on the WooCommerce shopping cart and checkout page. In response to the problem that directly modifying tag text cannot be embedded in HTML, the article compared the limitations of hooks such as woocommerce_package_rates and woocommerce_cart_shipping_method_full_label, and emphasized the use of woocommerce_after_shipping_rate action hooks to dynamically insert styled HTML information after the tag, and mentioned alternatives for template file overlay.
- PHP Tutorial . Backend Development 646 2025-09-12 13:24:32
-
- Spring Boot Thymeleaf: Solve 404 errors in database deletion operation
- This article aims to resolve 404 errors encountered in Spring Boot projects when using the Thymeleaf template engine for database deletion operations. Provide step-by-step troubleshooting and problem-solving solutions by analyzing controller code, Thymeleaf templates, and error messages to ensure successful data removal and correct page redirection. It mainly covers key steps such as ID delivery, data acquisition, deletion operations and redirection.
- HTML Tutorial . Web Front-end 466 2025-09-12 13:20:55
-
- PHP array operation: parsing array_push() type error and efficient data conversion practice
- This tutorial explores the common "parameter type error: expect array, get string" problem in PHP. We will analyze the root cause of this error and demonstrate two correct and efficient ways to add and convert array elements: direct key-value assignment and batch data reshaping using the array_column() function. By understanding these technologies, developers can avoid common pitfalls and write more robust and performant PHP array processing code.
- PHP Tutorial . Backend Development 696 2025-09-12 13:17:04
-
- Optimize WooCommerce shipping tags: Add extra information with HTML
- This tutorial details how to add additional information containing custom HTML, such as expected delivery time, next to the shipping method tags of the WooCommerce shopping cart and billing page. The article analyzes the limitations of directly modifying tag text and provides two main solutions: flexible HTML insertion using the woocommerce_after_shipping_rate action hook, and deeper customization by overwriting template files.
- PHP Tutorial . Backend Development 982 2025-09-12 13:06:01
-
- Tutorial on implementing dynamic overflow text scrolling animation of CSS
- This tutorial explains in detail how to use pure CSS to create dynamic back and forth animations for overflow text, ensuring that users can fully browse content limited by max-width and overflow: hidden. By adjusting the element layout, cleverly applying translateX and left attributes, and combining @keyframes, we can achieve smooth animation effects that adaptive text length, while covering responsive layout and RTL (from right to left) text orientation processing methods.
- HTML Tutorial . Web Front-end 595 2025-09-12 13:03:01
-
- Build dynamic countdown: PHP and JavaScript integrate to implement multi-card timer
- This article explains in detail how to use PHP to obtain time data from the database and combine JavaScript to implement the front-end dynamic countdown function. Focus on solving the problem of accurately correlating back-end data with front-end DOM elements through unique IDs in multi-card scenarios, ensuring that each card can independently display its exclusive timer, and providing key code examples and integration techniques to help developers build efficient and accurate timer applications.
- HTML Tutorial . Web Front-end 158 2025-09-12 12:57:01
-
- Using Flexbox to achieve flexible layout and spacing control of navigation bar links
- This tutorial details how to use the CSS Flexbox model to accurately control the spacing and alignment of navigation bar links. By applying the display: flex and justify-content: space-between properties on the navigation container, it is easy to align and evenly distribute the links at both ends in the navigation bar, thereby building a clear structure and highly responsive navigation menu.
- HTML Tutorial . Web Front-end 542 2025-09-12 12:36:01
-
- Implement custom conditional columns and multi-field search strategies in Eloquent
- This tutorial dives into how to create custom calculated columns based on multiple fields in Laravel Eloquent, and how to perform efficient multi-field joint searches. We will introduce in detail the use of DB::raw to build condition columns at the database level, use the Eloquent query builder to implement complex search logic, and process data display at the application layer through Accessors. The article aims to help developers flexibly select and apply the most suitable solutions according to their specific business needs.
- PHP Tutorial . Backend Development 780 2025-09-12 11:54:01
Recommended Articles
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
