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Article Introduction：Change the magnification to show the effect at different scales feBlend a feGussianBlur with feColorMatrix Note: If you don't want the soft look, you can remove the blur filter from the .blob elements and mess around with the alpha chann

2024-10-19 comment 0  629

Article Introduction：R.E.P.O. provides some convenient chat instructions in the game to help you optimize the gaming experience. These instructions do not affect game balance, but are useful for taking clear screenshots or setting up visuals for content creation. How to use chat commands in R.E.P.O. To activate the command, please follow the steps below: Press the “T” key to open the chat window. Enter the “/” symbol, and then enter the command you want to use. Press Enter and the effect will take effect. To cancel the effect, enter the same command again or restart the game. Please note that these commands are only valid in multiplayer games and are not available in single player mode. Available chat commands /cinematic commands remove the game world

2025-03-17 comment 0  4373

Article Introduction：To achieve CSS element overlap, you need to use positioning and z-index to control the casing order. 1. Use position:relative, absolute or fixed to remove elements from normal document flow and position them; 2. Set the stacking level through the z-index attribute, the larger the value, the higher the forward, but only take effect on the positioning elements; 3. Common modes include card layout, corner badges, etc. Note that the parent container may create a new stacking context to affect the effect; 4. Simple overlap can be implemented with negative margins, such as margin-left:-20px for avatar or label stacking. Correctly understand the positioning, stacking context and z-index action mechanism to accurately control the overlapping effect.

2025-07-29 comment 0  868

Article Introduction：HTML5 and tags can be used to achieve the collapsed effect without JavaScript; 1. It is a content container, hidden by default; 2. It must be located in the first child element as a title; 3. Common uses include FAQ, settings panel and information layered display; 4. You can customize styles through CSS, such as hiding arrows and adding animations; 5. Note that multiple cannot be nested, and browser compatibility needs to be considered.

2025-07-11 comment 0  735

Article Introduction：MySQL performance optimization requires reasonable configuration of system variables. 1. Priority is given to adjusting variables with great influence: For example, innodb_buffer_pool_size controls memory cache, max_connections determines the upper limit of connection, and old versions focus on querying cache parameters. 2. Adjust according to hardware and load: the memory allocation should be moderate, the number of connections should not be too high, and the temporary table and the sorting buffer should match the query characteristics. 3. Avoid misunderstandings: do not blindly follow other people's configurations, gradually adjust and monitor the effect, and note that some variables need to be restarted and taken effect. 4. Continuous optimization combined with log analysis to improve database stability and efficiency.

2025-07-06 comment 0  925

Article Introduction：Use Photoshop's Content-AwareFill function to intelligently remove unnecessary elements in photos. The core skills include: 1. Prioritize the use of "Object Selection Tool" or "Lasso Tool" to accurately select the target area; 2. Enter the complete work area through the menu bar and reasonably set the color and rotation adaptability parameters; 3. If the filling effect is not good, it can be optimized by eliminating interference areas or combining other tools; 4. Note that this function has limited effect in complex backgrounds, text patterns or insufficient reference, and requires manual judgment. Mastering these key points can make it more efficient to use Content-AwareFill to achieve natural and seamless image repair.

2025-07-21 comment 0  249

Article Introduction：The autofocus input box when the page is loaded can be implemented through the HTML autofocus property. This property is a Boolean value, applicable to, or an element, and when the page is added to it, it will automatically focus on the element when the page is loaded. Note when using: 1. Only one element in the page can be set to autofocus, otherwise only the first one will take effect; 2. Most modern browsers support it, but mobile devices such as iOS may restrict autofocus; 3. If autofocus does not take effect, you can check the location of the element, browser plug-in, or use JavaScript to force focus. It is recommended to prioritize the use of native attributes to improve efficiency and user experience.

2025-07-14 comment 0  1000

Article Introduction：MySQL's PerformanceSchema is a built-in database engine for monitoring MySQL's internal runtime performance information. The enable method is as follows: 1. The default majority of versions are enabled, and you can check the status by SHOWVARIABLESLIKE' performance_schema'; 2. If OFF, add performance_schema=ON in the [mysqld] part of my.cnf or my.ini, and restart takes effect; 3. Note that the old version may need to be compiled and enabled manually. Common monitoring tables include: 1. events_statements_summary_by_digest is used to locate the most expensive

2025-07-02 comment 0  639

Article Introduction：Installing the VSCode theme requires only a few simple steps: 1. Click the color icon or shortcut key Ctrl KCtrl T in the lower left corner to select the built-in theme; 2. Search for "theme" through the extended store to install a new theme; 3. Use "ImportThemefromFile" to import the local .json theme file. Note that some themes need to be matched with specific fonts or icon sets such as FiraCode or MaterialIcons to ensure the display effect. Popular topics include OneDarkPro, DraculaOfficial, and GitHubDark.

2025-06-28 comment 0  726

Article Introduction：If the CentOS server time logging error or the scheduled task execution time is abnormal, it may be a time zone setting problem. 1. Use timedatectl to view the current time zone; 2. List all available time zones through timedatectllist-timezones; 3. Select the appropriate time zone and use sudotimedatectlset-timezoneYour/Timezone to set it. After completion, it is recommended to check to confirm that the changes take effect, and note that some applications may need to restart to apply the new time zone settings.

2025-07-17 comment 0  221

Article Introduction：The Python dictionary can be sorted by value through the sorted() function and returns the results in the form of a list. 1. Use operator.itemgetter to read highly, and after fromperatorimportitemgetter, it is implemented through sorted(data.items(), key=itemgetter(1)); 2. You can use lambda expressions to import the module, sorted(data.items(), key=lambdax:x[1]) and the same effect; 3. If you need dictionary output, use dict(sorted_data) to convert the list. Note that the order is only retained in Python 3.7, the old version

2025-06-29 comment 0  630

Article Introduction：Configuring environment variables in Vue projects requires specific rules, which mainly include the following steps: 1. Create a .env file in the project root directory; 2. Use the VUE_APP_prefix to define variables, such as VUE_APP_API_URL; 3. Create corresponding .env.development, .env.production and other files according to different environments; 4. Access variables through process.env; 5. Note that sensitive information should not be placed in .env file. For example, load .env.development during development, and load .env.production during construction, realizing automatic switching of API addresses. After modification, the development server needs to be restarted to take effect.

2025-07-20 comment 0  189

Article Introduction：Setting the style of links you have visited can improve the user experience, especially in content-intensive websites to help users navigate better. 1. Use CSS's: visited pseudo-class to define the style of the visited link, such as color changes; 2. Note that the browser only allows modification of some attributes due to privacy restrictions; 3. The color selection should be coordinated with the overall style to avoid abruptness; 4. The mobile terminal may not display this effect, and it is recommended to combine it with other visual prompts such as icon auxiliary logos.

2025-07-11 comment 0  579

Article Introduction：To always display the Windows 11 scroll bar, modify the registry or use third-party tools. 1. Open the registry editor, locate the specified path and create the AlwaysShowScrollbarsDWORD value is set to 1, and restart the Explorer or the computer takes effect; 2. Use WinaeroTweaker or Ultimate WindowsTweaker and other tools to simplify operations; 3. Some applications such as Edge are still not supported, so they need to be solved by using browser plug-ins or switching views. Note that some new interfaces are not affected by system settings.

2025-07-11 comment 0  903

Article Introduction：To customize Mac keyboard shortcuts, first open the keyboard shortcut interface in system settings. The specific path is: System Settings → Keyboard → Shortcuts tab; secondly, click the " ” in "AppShortcuts" to add command shortcuts to modify specific applications, enter the exact command name displayed in the menu bar and set a new combination; finally, if you need more complex functions, you can use third-party tools such as Karabiner-Elements or BetterTouchTool to achieve deep customization. When setting, please note that the command name must be accurate, and permissions and conflict issues must be checked to ensure that it takes effect.

2025-06-12 comment 0  447

Article Introduction：Yes, you can use a command to create and switch to a new Git branch, the specific method is as follows: 1. Use gitswitch-c: This is a more modern and clear way, for example, gitswitch-cnew-feature will create and switch to a branch named new-feature immediately; 2. Use gitcheckout-b: This is an older but commonly used method, for example, gitcheckout-bnew-feature has the same effect as the former. Note: gitswitch was introduced in Git2.23, and old versions need to use gitcheckout. You can specify the branch based on other branches, such as gitswitch-cnew-

2025-07-16 comment 0  637

Article Introduction：In Linux system, using the usermod command to add users to the secondary group is: 1. Execute the sudousermod-a-G group name username command to add, where -a means append to avoid overwriting the original secondary group; 2. Use groups username or grep group name /etc/group to verify whether the operation is successful; 3. Note that the modification only takes effect after the user logs in again, and the main group modification should use the -g parameter; 4. You can also manually edit the /etc/group file to add users, but be careful to avoid system abnormalities caused by format errors.

2025-07-05 comment 0  922

Article Introduction：Replacing the Windows folder icon can be achieved through the system's own functions. The specific steps are as follows: 1. Use the system's own icon: Right-click the folder → Properties → Custom → Change the icon → Select the default icon → Confirm and apply; 2. Use a custom .ico file: Prepare the .ico format icon → Browse and select the file → Save settings; 3. If the icon is not displayed, refresh the cache: restart the explorer or run the command prompt and enter ie4uinit.exe-ClearIconCache. Note that the file format must be .ico and the cache needs to be refreshed to ensure the effect.

2025-07-24 comment 0  772

Article Introduction：If you want to make typing faster, you can use the text replacement function of your Mac. 1. Set rules to establish a relationship of "fast word → complete content", and add abbreviations such as adr changing address and sig changing signature through system settings; 2. Apply to commonly used reply templates, special symbol replacement, complex word spelling and other scenarios to improve efficiency; 3. Note that the replacement only takes effect in places where input is supported, and some apps need to be additionally enabled, and can point to the same content in combination with multiple rules.

2025-07-24 comment 0  690

Article Introduction：Modifying the hosts file of Mac is mainly used for local domain name resolution, blocking websites or developing and testing. The operation steps are as follows: 1. Use the terminal to execute the sudonano/etc/hosts command to edit the file, and add rules such as 127.0.0.1example.com; 2. After saving, execute sudokillall-HUPmDNSResponder to make the modification take effect; 3. For AppleSilicon chip Mac, you may need to restart the network service or device. You can also use graphical tools such as GasMask, Hosts.prefpane, or SwitchHosts! to simplify operations, which automatically handle permissions and support multi-configuration management. Things to note

2025-08-01 comment 0  833