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How to limit login attempts in WordPress

To limit the number of WordPress login attempts, use the plugin or manually add the code. 1. Use plug-ins such as LimitLoginAttemptsReloaded or WPLimitLoginAttempts to set the maximum number of failures (such as 5 times) and lock time (such as 30 minutes), and support IP whitelisting; 2. Manually add code to the theme functions.php file to achieve similar functions, but pay attention to backup and compatibility; 3. Combined with server-layer protection such as .htaccess, CDN rate limiting or fail2ban, further enhance security. These methods are simple to operate and can effectively prevent brute-force attacks.

Jul 15, 2025 am 12:28 AM

How to display posts based on custom field values

ToshowpostsbasedoncustomfieldvaluesinWordPresswithoutplugins,useWP_Querywithparameterslikemeta_key,meta_value,andmeta_query.1)Filterpostsbyspecifying'meta_key'and'meta_value'inqueryargumentstodisplaypostswithspecificcustomfieldvalues.2)Sortresultsusi

Jul 15, 2025 am 12:16 AM

How to use action hooks in WordPress

ActionHook is an "insert point" in WordPress execution process, allowing developers to add custom features without modifying core code. Common usage scenarios include loading resources, performing operations, modifying jump logic, inserting statistical code, etc. Common hooks include init, wp_enqueue_scripts, admin_init, wp_footer and save_post. To add ActionHook, you need to use the add_action() function, the format is: add_action('hook name','callback function name', priority, number of parameters). When not specified, the default priority is 10 and the number of parameters is 1. Choose the right hook

Jul 14, 2025 am 12:07 AM

How to optimize the WordPress database

Optimizing WordPress database can effectively improve website speed and stability. Key steps include: 1. Clean up useless data, such as spam comments, revisions and drafts. You can limit the number of revisions by modifying configurations or plug-ins and delete invalid content in batches; 2. Optimize database tables, use plug-ins or SQL commands to repair and compress fragmented tables to improve query efficiency; 3. Delete residual data of plug-ins and topics that are no longer used to avoid taking up space and causing conflicts, and manually clean up legacy configurations if necessary; 4. The database must be fully backed up before operation, and data can be exported with the help of plug-ins or control panels to ensure security. Perform the above regularly to keep the website running efficiently.

Jul 14, 2025 am 12:05 AM

How to optimize WordPress robots txt

robots.txt is crucial to the SEO of WordPress websites, and can guide search engines to crawl behavior, avoid duplicate content and improve efficiency. 1. Block system paths such as /wp-admin/ and /wp-includes/, but avoid accidentally blocking the /uploads/ directory; 2. Add Sitemap paths such as Sitemap: https://yourdomain.com/sitemap.xml to help search engines quickly discover site maps; 3. Limit /page/ and URLs with parameters to reduce crawler waste, but be careful not to block important archive pages; 4. Avoid common mistakes such as accidentally blocking the entire site, cache plug-in affecting updates, and ignoring the matching of mobile terminals and subdomains.

Jul 13, 2025 am 12:37 AM

How to use Advanced Custom Fields ACF

The key to using ACF is to understand its workflow and application scenarios. The specific steps are as follows: 1. Create a custom field group, enter the "CustomFields" menu in the background, add a field group and set display rules; 2. Call field data in the template, display the field content through the PHP function the_field or get_field; 3. Use the option page to achieve global settings, add an option page through the code and call global fields; 4. Pay attention to the field naming specification, field group order, export field group and local development synchronization and other tips. After mastering these steps, ACF can significantly improve WordPress development efficiency.

Jul 13, 2025 am 12:09 AM

How to use InspectorControls in Gutenberg

InspectorControls is a component used in Gutenberg development to add custom controls in the right sidebar. 1. It belongs to the @wordpress/block-editor package. 2. It is often used with PanelBody, TextControl and other components. 3. When using it, you need to introduce and reasonably lay out control types such as text boxes, pull-down selections, switches, sliders and color selectors in edit.js. 4. Pay attention to grouping settings, keep them simple, support internationalization and optimize performance.

Jul 12, 2025 am 12:16 AM

How to secure the wp-configphp file

To protect the security of WordPress sites, we need to focus on protecting wp-config.php files. 1. Restrict external access to wp-config.php through server configuration (such as Apache's .htaccess or Nginx configuration); 2. Set reasonable file and directory permissions, and it is recommended to set wp-config.php permission to 600; 3. Move wp-config.php to the non-public directory at the upper root of the website to improve security; 4. Ignore the file in the version control system to avoid leakage of sensitive information; 5. Regularly update the security key in wp-config.php to prevent the risk of session hijacking. These measures can effectively improve WordPress security

Jul 12, 2025 am 12:14 AM

How to apply security headers in WordPress

It is not complicated to add security response headers in WordPress, and can be implemented through server configuration, security plug-ins, or CDN. 1. Add header information such as X-Content-Type-Options, X-Frame-Options, etc. through Apache or Nginx configuration files; 2. Use plug-ins such as Wordfence and iThemesSecurity to simplify settings; 3. Use the built-in functions of CDN platforms such as Cloudflare to configure global header information. After configuration, you should use SecurityHeaders.com or ChromeDevTools to test and verify to ensure correctness and get at least A-level scores, while paying attention to backup and understanding the enabled

Jul 11, 2025 am 12:40 AM

How to install WP-CLI

Installing WP-CLI requires confirming the server environment and downloading the phar file. 1. Confirm that SSH permissions, PHP and WordPress are installed; 2. Run php-v to check the PHP version; 3. Download the wp-cli.phar file and test it; 4. Set global commands: chmod x and sudomv move the files; 5. Common problems include permission errors that need to be added sudo, path problems need to be executed in the WordPress root directory, and compatibility issues can be specified to solve PHP version. Follow the steps to complete the installation smoothly.

Jul 11, 2025 am 12:15 AM

Install WP-CLI

How to display posts with specific tags

The way to present a specific tag article depends on the platform or framework. ① WordPress can use WP_Query or get_posts() functions to retrieve the specified tag content; ② Static site generators such as Hugo can configure templates to automatically list related articles; ③ Self-development requires front-end filtering data or back-end interface parameters to filter; ④ When implementing, pay attention to case, multi-label logical relationship, paging and exception handling.

Jul 10, 2025 am 11:33 AM

What is the minimum PHP version for WordPress

WordPressrequiresatleastPHP7.4,thoughusing8.0orhigherisrecommendedforbetterperformanceandsecurity.Olderversionslike5.6areoutdated,unsupported,andposesecurityrisks.UsingupdatedPHPimprovessecurity,enhancesperformance,andensurescompatibilitywithmodernpl

Jul 10, 2025 am 11:21 AM

How to enqueue assets for a Gutenberg block

When developing Gutenberg blocks, the correct method of enqueue assets includes: 1. Use register_block_type to specify the paths of editor_script, editor_style and style; 2. Register resources through wp_register_script and wp_register_style in functions.php or plug-in, and set the correct dependencies and versions; 3. Configure the build tool to output the appropriate module format and ensure that the path is consistent; 4. Control the loading logic of the front-end style through add_theme_support or enqueue_block_assets to ensure that the loading logic of the front-end style is ensured.

Jul 09, 2025 am 12:14 AM

assets

How to enqueue styles correctly in WordPress

To properly introduce style files in WordPress themes or plugins, you should use the wp_enqueue_style() function. 1. Use wp_enqueue_style() to register and load the CSS file. The basic structure is wp_enqueue_style($handle,$src,$deps,$ver,$media), where $handle is a unique identifier, $src is the CSS file URL, $deps is the dependency style, $ver is the version number, and $media is the media type; 2. By placing the enqueue operation in the functions.php file and using wp_enqueue_script

Jul 09, 2025 am 12:11 AM