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- Implementing multi-line Wrap layout using Flexbox: Different Wrap requirements for parent and child elements
- This article aims to solve the situation where parent and child elements require different Wrap behavior in Flexbox layouts. By removing the flex-wrap attribute of the parent element and using Flexbox's own characteristics, only child elements are used to wipe the effect of maintaining a single line while the parent element is maintained. At the same time, it emphasizes better practices of using margin, padding or flex-gap instead of element spacing control.
- HTML Tutorial . Web Front-end 263 2025-09-18 20:06:00
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- Challenges and modern solutions for Java GUI in web deployment
- This article aims to clarify common misconceptions about Java Web Start (JWS) running GUIs within a web page, pointing out that JWS is used for local application startup rather than embedded Web GUIs. The article will explore the limitations of JWS and the reasons for its deprecation by Oracle, introduce OpenWebStart as its open source alternative, and focus on recommending Vaadin Flow as a modern and efficient solution for building a true Web GUI using pure Java, helping developers understand and choose the right Java client deployment strategy.
- HTML Tutorial . Web Front-end 317 2025-09-18 19:57:01
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- JavaScript array element end character conversion tutorial
- This article will explain in detail how to convert the last character of each string in an array to uppercase using JavaScript. By combining the slice() and toUpperCase() methods of strings, we will show how to achieve this requirement efficiently and correctly and avoid common return statement missing errors.
- HTML Tutorial . Web Front-end 919 2025-09-18 19:48:00
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- HTML forms to realize the display of search results of external websites: Principles and Practice
- This tutorial is designed to guide readers on how to submit search queries to external websites through HTML forms and display search results in new tabs. The article will explore in-depth the core mechanism for implementing this function, namely the target website's ability to process URL query strings, and explain it through specific examples (including success and failure cases), emphasizing the importance of choosing a suitable target website and related precautions to help readers efficiently build functional search forms.
- HTML Tutorial . Web Front-end 165 2025-09-18 19:45:01
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- CSS selector: Precisely control the background color of the nested Div without class names
- This article will guide you how to use the CSS selector to accurately modify the background color of deeply nested, specific class names-free div elements. By leveraging the direct child element selector (>), even if the HTML source code is not accessible, it can effectively overwrite existing styles, realizing precise control and style customization of complex DOM structures.
- HTML Tutorial . Web Front-end 613 2025-09-18 19:42:01
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- Master HTML forms: Submit queries to external search engines and display results
- This tutorial explains how to submit search queries to external websites using HTML forms and display results in a new tab. The article points out that the key to implementing this function is that the target website must support parsing search parameters through URL query strings (GET requests). Help readers correctly build external search forms by providing a viable example (such as DuckDuckGo) and explaining common misunderstandings.
- HTML Tutorial . Web Front-end 827 2025-09-18 19:36:00
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- Integrating Highcharts and Dojo Front-end Framework: Version Compatibility and Practice Guide
- This tutorial explores the common challenges and effective solutions for integrating the Highcharts chart library in a Dojo front-end environment. The article points out that due to the lack of official integration support between Dojo and Highcharts, developers often encounter problems such as "Highcharts is not defined". The core of the tutorial is to recommend the use of specific Highcharts versions (such as Highcharts 5) as a stable integration solution and provide detailed code examples. In addition, the limitations of the old Dojo adapter and the precautions when implementing in Dojo applications such as ESRI Web App Builder are also analyzed.
- HTML Tutorial . Web Front-end 730 2025-09-18 19:33:01
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- Tips for smooth underscore transition using CSS::after
- For the smooth underscore transition effect of:hover::after pseudo-element in CSS, this article will discuss in detail how to avoid transitioning to non-animated position attributes, and instead use animated attributes such as width, border and opacity. Through sample code, we demonstrate various methods to achieve smooth and dynamic underscore effects to improve the user interface interactive experience.
- HTML Tutorial . Web Front-end 410 2025-09-18 19:27:01
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- Implement dynamic element multi-column layout using CSS Grid
- This article details how to use CSS Grid layout to elegantly manage dynamically generated HTML elements, so that they are arranged neatly in a fixed number of columns, thereby solving the problem that elements cannot be automatically wrapped in traditional layout methods. Through core attributes such as display: grid and grid-template-columns, we can easily achieve flexible and responsive multi-column layouts, greatly improving the organization and readability of page content.
- HTML Tutorial . Web Front-end 636 2025-09-18 19:24:01
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- Master Flex layout: Implement the correct posture for child elements to overflow the parent container
- This article explores in depth how to correctly implement child element overflow and enable scrolling when the total width of child elements exceeds the parent container in a Flex layout. The core is to understand the default shrinking behavior of the Flex container, and to accurately control the size of the child elements through the flex: 0 0 attribute to ensure that it will not be forced to shrink, thereby achieving the expected overflow effect.
- HTML Tutorial . Web Front-end 245 2025-09-18 19:15:01
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- Google Charts Advanced Customization: Date Format, Axial Reversal and Data Scaling
- This article aims to provide Google Charts' customized tutorials covering how to optimize the date display format, invert the horizontal axis direction of the chart, and numerical scaling of the data series (such as dividing wind speed by 10). By modifying chart options and data preparation logic, you can make Google Charts more in line with specific data presentation needs and improve the readability and professionalism of the chart.
- HTML Tutorial . Web Front-end 133 2025-09-18 19:09:00
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- Solve CodeMirror multi-instance initialization error: display multiple code editors correctly
- This article aims to resolve common errors in looping initialization of multiple code editor instances when using the CodeMirror library. By analyzing the wrong references to DOM elements in the error code, this tutorial will show how to properly traverse and initialize the CodeMirror editor independently for each specified element on the page, ensuring that all code blocks are rendered and functionalized correctly, avoiding the problem of only the first instance taking effect.
- HTML Tutorial . Web Front-end 645 2025-09-18 18:57:01
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- Tutorial on JavaScript to implement button control Div color switching
- This tutorial explains in detail how to use JavaScript to achieve the function of clicking on the button to preset the color, and then clicking on the target Div to change its color accordingly. In response to the problem that beginners often encounter the problem that cannot be repeated in color switching, the core solution is to use the classList.remove() method to remove the old color class before adding a new color class to ensure that the style of the Div can be updated correctly, thereby achieving a smooth dynamic color switching effect.
- HTML Tutorial . Web Front-end 350 2025-09-18 18:54:01
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- JavaScript dynamically calculates the price and displays it to HTML input box
- This tutorial is designed to solve the problem of how to synchronize the price of JavaScript from an HTML div element to an input text box. By adding an input element to HTML and modifying JavaScript's calculatedTotal function, we can ensure that when users select different options, the final price is not only displayed in the div, but also updated to the submitable input field in real time, thereby improving the integrity and user experience of form data.
- HTML Tutorial . Web Front-end 417 2025-09-18 18:48:01
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