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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  621

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  3948

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  730

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  922

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  996

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  633

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  721

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  623

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  214

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  550

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  896

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  169

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  429

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  905

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  620

Article Introduction：In the FragPunk game, Zephyr is an extremely dangerous assassin who is good at stealth, teleportation and melee attacks. If you like to sneak behind enemies and kill them before they react, then Zephyr will be your best choice. Here is a brief guide to its skills and how to play. Note: Click here to view a list of all Lancers and their skills. (A link to the skill list should be inserted here) Zephyr skills (Q) Nightmare: Invisible in a short time. In stealth, only melee attacks can be carried out. Taking damage or shooting will cancel the stealth effect. (E) Blur: Creates an invisibility area to extend Zephyr's invisibility time. If Zephyr is attacked, the area will

2025-03-17 comment 0  419

Article Introduction：Common verification errors when newbies write HTML5 include unclosed tags, wrong format of self-closed tags, unquoted attribute values, use of discarded tags, and improper use of form attributes. 1. Structural tags need to be closed correctly; 2. Self-closed tags should be uniformly used in standard forms, such as not XML style; 3. It is recommended to always put quotes in attribute values ??to avoid special character problems; 4. Replace outdated tags such as CSS style; 5. Form elements should use type attributes such as email and required to ensure that the verification function takes effect. At the same time, note that the default type of button is submitted may cause unexpected submission.

2025-06-22 comment 0  895

Article Introduction：You may have noticed how some popular websites (like eHow, etc.) attach a "Read More" link to any text copied from their website. This is a great way to get new users. People usually copy and paste text from websites into emails. Some people use it to save information for future use, while others just share it with their friends, family and colleagues. In this article, we will show you how to easily add the Read More link to any text copied in your WordPress blog for extra traffic. Note: To see the actual effect, copy everything in this article and paste it into your email or notepad. The first thing you need to do

2025-04-20 comment 0  487

Article Introduction：CSS structure pseudo-classes such as: nth-child() apply styles through the position of elements in the same level, and support formulas and keywords to select specific child elements. :nth-child(n) Select the nth child element based on the count of all child elements of the parent element. Formulas such as 2n 1 or even/odd can achieve the effects of table zebra patterns; while :nth-of-type() only calculates matching type elements. Common pseudo-classes include: first-child, : last-child, : only-child, etc., which are suitable for list, layout adjustment and other scenarios. Note: :nth-child() does not distinguish between tag types, but :nth-of-type() only takes effect for elements of the specified type; avoid replication

2025-07-05 comment 0  559

Article Introduction：Using tags can efficiently reuse HTML code, and its content is not rendered by default, but can be cloned and inserted into the DOM through JavaScript. The specific steps are: 1. Define the template structure; 2. Get the template through document.getElementById; 3. Cloning the content with document.importNode; 4. Add the clone content to the specified location of the DOM; 5. The clone content can be dynamically modified to achieve personalized display. Suitable for reuse of static structures, such as user cards, modal boxes, etc., it is lighter than frames and requires no external dependencies. Note that scripts and styles only take effect after insertion, avoid ID conflicts and consider the impact of resource delayed loading.

2025-07-08 comment 0  690