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Article Introduction：To mute the tab page that plays audio in Safari alone without affecting other tab pages or system volume, you can follow the following steps: 1. Click the speaker icon in the address bar and select "Mute"; 2. Right-click the tab page and select "Mute Tab Page" in the menu; 3. On macOS, hover the mouse over the tab page and control it through the volume slider or mute button in the preview window. These methods are available for all Safari versions, with the first two being available for iOS and iPadOS and the third being only for macOS.

2025-07-21 comment 0  837

Article Introduction：This article discusses customizing tab background colors in Shiny tabPanels. It provides an example showing how to set default tab colors and select specific colors for individual tabs. The customization involves modifying the CSS code to control the

2024-10-24 comment 0  802

Article Introduction：The tab-size attribute is used to control the number of spaces displayed by tab characters in HTML. The default is 8. The common usage is to adjust the indentation of the code block. 1. Basic usage: Set pre{tab-size:4;} to make the tab appear as 4 space widths, supporting numbers or inherit values. 2. Usage scenario: When displaying code in the structure, adjust the tab indent to make the layout more compact and beautiful, such as setting precode{tab-size:2;}. 3. Notes: Mainstream browsers support but IE is incompatible; it only affects tab display and does not affect spaces; child elements need to be set separately, otherwise the parent settings will not be inherited. The rational use of this attribute can improve the text display effect, especially for code document typesetting.

2025-07-18 comment 0  740

Article Introduction：Revolutionizing Software Development: A Deep Dive into AI Code Editors Tired of endless coding, constant tab-switching, and frustrating troubleshooting? The future of coding is here, and it's powered by AI. AI code editors understand your project f

2025-04-24 comment 0  673

Article Introduction：Five key points to be noted for improving accessibility in Vue projects: First, use semantic HTML tags, such as buttons, links, and form controls to cooperate; Second, manage focus when dynamic content updates, such as focusing on the main content after page switching, focusing on internal elements after pop-up windows, and using aria-live prompts to update in real time; Third, keyboard navigation control tab index, add tabindex="0" to make the elements focusable, avoid abuse of high-value tabindex, and reasonably set tab process; Fourth, add alternative text to pictures and icons, and must have alt attributes, icon fonts or SVG to add aria-label or aria-hidden according to the situation; Fifth, continue to pay attention to a

2025-07-07 comment 0  466

Article Introduction：Displaying whitespace characters in VSCode can be enabled via the settings or status bar icon. After opening VSCode, click the "RenderWhitespace" icon in the lower left corner, or use the shortcut key Ctrl to enter the settings and search for "renderwhitespace" and select on or selection; spaces are displayed as dots. Tab is displayed as arrows → add dots, and line breaks are generally not marked; optionally install Whitespace or BetterWhitespace and other extensions to enhance display and control functions.

2025-08-01 comment 0  465

Article Introduction：Use in Vue to preserve the state of component switching. 1. Enable cache by wrapping dynamic components in tags; 2. Use include and exclude attributes to control the cache scope; 3. Components need to define the name attribute and use it with v-if; 4. The cache component will trigger activated and deactivated life cycle hooks; 5. Applicable to Tab switching, form wizard, search and details pages and other scenarios, but excessive use should be avoided to avoid affecting performance.

2025-07-12 comment 0  294

Article Introduction：To ensure that JavaScript functions are available to all users, four key practices must be followed: 1. Use aria-live attribute to notify screen readers of dynamic content updates, distinguishing between polite and assertive levels; 2. Clear custom control behavior through ARIA role and state attributes, and keeping state synchronized; 3. Implement keyboard navigation support, including Tab focus switching and Enter/Space key triggering operations; 4. Avoid excessive use of ARIA, and give priority to HTML5 semantic tags to reduce redundant code and improve maintenance.

2025-07-21 comment 0  988

Article Introduction：To switch the sound output device on your Mac, first click the volume icon in the upper right corner of the screen, select the target device from the pop-up device list to quickly switch; if you need to set up more detailedly or troubleshoot problems, you can go to the "System Settings" → "Sound" → "Output" tab for adjustment; in addition, you can also use third-party tools such as SoundSource and QuickSwitch to achieve more efficient switching.

2025-07-23 comment 0  321

Article Introduction：Microsoft Teams is not complicated to use, you can get started by mastering the basic operations. To create a team, you can click the "Team" tab → "Join or Create Team" → "Create Team", fill in the information and invite members; when you receive an invitation, click the link to join. To create a new team, you can choose to be public or private. To exit the team, you can right-click to select "Leave Team". Daily communication can be initiated on the "Chat" tab, click the phone icon to make voice or video calls, and the meeting can be initiated through the "Conference" button on the chat interface. The channel is used for classified discussions, supports file upload, multi-person collaboration and version control. It is recommended to place important information in the channel file tab for reference.

2025-07-02 comment 0  338

Article Introduction：Mastering the various methods of Mac window switching can significantly improve efficiency. 1. Use the shortcut key Command Tab to switch between applications, and Command ` to switch between the same application window; 2. Trackpad gesture: Slide left and right to switch the desktop, and swipe up to open MissionControl to view all windows; 3. Click the application icon or menu bar window button to switch between the mouse and click the application icon or menu bar window button. At the same time, you can drag and drop the window in MissionControl to adjust the desktop. Just choose the most suitable method according to the equipment habits.

2025-07-25 comment 0  890

Article Introduction：Use keep-alive to solve the problem of repeated loading during Vue component switching and preserve component state. 1. It caches dynamic components to avoid destruction and reconstruction, and maintains the input box content, scroll position, etc.; 2. It is often used in scenarios such as tab switching, pop-up windows, sidebars, etc.; 3. Pay attention to cleaning up timer and event monitoring to prevent exceptions; 4. Control the cache range through include and exclude attributes, and give priority to include precise cache; 5. Reasonable use can improve user experience, but it is necessary to avoid abuse causing excessive memory or confusing status.

2025-07-11 comment 0  775

Article Introduction：There are three main ways to switch Mac apps. First, use the trackpad or mouse gesture, swipe the four fingers to enter MissionControl, and slide the four fingers to left and right to switch the desktop; second, keyboard shortcuts, Command Tab switch the application, Command ` switch the same application window, Control F3 or Command Control Arrow switch the desktop; third, click the operation, click the Dock icon or the application name on the top menu bar to quickly jump. Choosing the most suitable method according to equipment and habits can greatly improve efficiency.

2025-07-12 comment 0  224

Article Introduction：Notepad is a free Windows text editor that supports multiple programming languages. It is easy to install, just download and run the installer from the official website. Basic features include multi-tab editing, syntax highlighting, and code collapse. Examples of usage include opening and saving files, finding and replacing, and plug-in usage. Personalized settings and shortcut keys can optimize the user experience, and plug-ins can implement code backup and version control.

2025-05-03 comment 0  486

Article Introduction：To turn on or off the tablet mode of Windows 11, go to the "Settings" app, select "System" and click "Tablet Mode", and automatically enter or manually switch through switch control. 1. Open the "Start Menu" and enter "Settings"; 2. Click "System" and select "Tablet Mode"; 3. Turn off the automatic switching option or directly switch the current status. The interface will be automatically adjusted after opening: the desktop icon becomes larger, the taskbar becomes wider, the application is run in full screen by default, and the virtual keyboard is easier to pop up. Quick switch methods include right-clicking the taskbar to find the hidden button, or using Win Tab to enter the task view and click to switch. If the automatic switch does not work as expected, it is recommended to manage the page more securely by setting up the page.

2025-07-04 comment 0  906

Article Introduction：To remove all animations in PowerPoint at once, you need to use VBA macros; 1. Press Alt F11 to open the VBA editor; 2. Insert a new module and paste the provided RemoveAllAnimations code; 3. Press F5 to run the macros to clear all animation effects; in addition, you need to manually go to the "Switch" tab and click "All Apps" and select "None" to completely remove the slide switching effect. This method can efficiently process long presentations, be sure to save the file before operation.

2025-08-03 comment 0  625

Article Introduction：Windows 11 will automatically recognize the network type, and can be changed manually if the recognition error is detected. 1. View the current network type: View the properties page by setting → Network and Internet → Advanced Network Management → Network and Sharing Center, or right-click the taskbar network icon. 2. Change the network to dedicated: Go to Settings → Network and Internet → Advanced Network Management → Network and Sharing Center → Click the Current Network → Properties → Security tab → Change the network configuration file to dedicated, which may require administrator permission. 3. If the network and sharing center cannot be found, you can enter control through Win R to enter the control panel or run the ncpa.cpl command to open it. Notes: Restricted accounts may not be modified, please contact the administrator; switch to the network

2025-07-10 comment 0  728

Article Introduction：The default VSCode theme path is not directly exposed, and built-in themes are usually integrated into the application. If installed through pacman, the home directory is /usr/share/code, but the theme file is not stored separately in the "themes" folder, but is compiled into the application or loaded at runtime. The themes installed by the user are located in the ~/.vscode/extensions/ directory. Each theme has an independent folder and contains a .vscode-theme file. To view the path of the currently used topic, you can observe the loaded file path when switching topics under the Network tab through the developer tool (Help>ToggleDeveloperTools). Summarize:

2025-06-27 comment 0  1012

Article Introduction：To change the sound of Windows 11 system, you need to open the sound settings, select or create a sound scheme, then customize the sound of a single event, and finally apply the changes; 1. Right-click the speaker icon of the taskbar and select "Sound", or enter the sound control panel through settings; 2. In the "Sound" tab of the sound window, select a preset scheme (such as WindowsDefault, NoSounds, WindowsClassic); 3. If you need to customize, click "Save as" to name a new scheme; 4. Select a specific event in the program event list (such as notification), click "Browse" to add the WAV format audio file; 5. Click "Apply" and "OK" to save the settings, and the new sound scheme will be born

2025-07-27 comment 0  778

Article Introduction：CSS's :target pseudo-class is used to match and style target elements in the page based on the URL's fragment identifier (last part). 1. It is often used to highlight the page area that users jump to through anchor links, such as highlighting the target section through background color or border; 2. It can be used for simple tab pages or accordion effects without JavaScript, and control the display and hiding of the target elements through display attributes; 3. It can combine transition to achieve smooth animation effects when target switching; 4. It only takes effect when the URL fragment matches the element id, and does not affect the browser's default scrolling behavior, and is not supported but elegantly downgraded in old browsers such as IE8 and below.

2025-07-19 comment 0  265