Course Introduction：cat is used to quickly view or merge file contents, and tac starts to display files in reverse order from the end, which is less suitable for browsing large files on pages. cat is suitable for small file viewing, file merging or redirecting output; tac is suitable for scenarios where files need to be read in reverse order, such as log analysis; less supports scrolling, searching and screen-by-screen viewing, which is suitable for processing large files. The three are often used in combination with pipelines to give full play to their respective advantages.
2025-07-17 comment 0 643
Course Introduction：Mac screenshots and scrolling guide: Easily capture web pages and scrolling content Screenshots and sharing images on macOS devices are very simple, but when taking an entire web page or scrolling content, screenshots are often limited to the visible area of ??the screen. What if you need to intercept more content? This article will introduce two convenient and fast methods to help you take screenshots of complete web pages and scroll content on your Mac. Once you subscribe to Setapp, you can use both methods for free and choose the one that works best for you. Learn how to capture web pages in full, print, copy to clipboard, add comments, and share easily. Scroll screenshot Capture full chat history, reports, or any scrollable content from a website or application. Free trial complete screenshot of web pages, more
2025-04-15 comment 0 890
Course Introduction：position:sticky The key to implementing sticky navigation bar or sidebar is to correctly set positioning properties and understand usage restrictions. 1. It must be used with top, bottom, left or right, and the parent container cannot have properties such as overflow:hidden, transform or filter; 2. When used in the navigation bar, z-index and background color must be set to ensure visibility and readability, and pay attention to the hierarchical relationship of multiple sticky elements and content occlusion issues; 3. When implementing the sidebar, you need to set the top value and height:fit-content to prevent the screen from being full, and add scrolling support if necessary; 4. Pay attention to compatibility, mainstream browsers have good support, but I
2025-07-09 comment 0 498
Course Introduction：SqlParameter Parameters.Add vs. AddWithValue: Choosing the Best MethodWhen working with SQL commands, you may encounter the need to add...
2025-01-10 comment 0 674
Course Introduction：In Dave The Diver, there are some creatures that are not easy to catch. Or, catch alive that is. The spider crab is one of those very species, making it seem like the only way to bring these crustaceans back up to land is to viciously crack them up w
2025-01-10 comment 0 818
Course Elementary 3299
Course Introduction：This case uses the fullpage full-screen scrolling plug-in to allow you to quickly and efficiently develop full-screen scrolling pages. Material download address: https://gitee.com/xiaoqiang001/full_screen_plugin.git
Course Elementary 13777
Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.
Course Elementary 82287
Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).
Course Elementary 13146
Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.
Course Elementary 24593
Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.
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javascript - How to make the picture full screen when clicking on the picture with phoneswipe?
2017-07-05 10:41:07 0 4 1021
Laravel Modal does not return data
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Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use
2017-10-10 17:04:14 0 2 1391
