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To view JPG files directly from the terminal in Linux, there are several tools available. Here are some popular viewers and how to use them: 1. FIM (Framebuffer Image Viewer) FIM is a command-line image viewer that utilizes the framebuffer to display images directly in the terminal. Installation: sudo apt install fim Usage: fim image.jpg [...]
Several WordPress plugins allow for automatic PDF generation in autoresponder emails and are compatible with Contact Form 7. Here are a few options: Contact Form 7 PDF: This plugin allows you to generate a PDF with form data and send it as an attachment in the autoresponder email. It's easy to configure and integrates directly [...]
To center an inline element in HTML, we commonly use CSS. Below are steps to achieve this, using both a container and the element itself. 1. Centering an inline element within a container If the inline element (like span or a) is inside a container, you can center it horizontally within the container. First, create [...]
To change the database character set in WordPress, follow these steps: Access the wp-config.php file located in the root directory of your WordPress installation. Look for the following lines: php Copiar código define('DB_CHARSET', 'utf8mb4'); define('DB_COLLATE', ''); If these lines are missing or set to a different value, change DB_CHARSET to utf8mb4, which is the recommended [...]
Connect to MySQL:First, log into MySQL using the following command: mysql -u your_user -p Enter your password when prompted. Convert the Database:Run the following command to convert the entire database to utf8mb4. Replace your_database_name with the actual name of your database. ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci; Convert the Tables:After converting the database, [...]
If you don't have access to the WordPress admin panel, you can manually change the default theme using FTP or phpMyAdmin. Here are both options: Option 1: Using FTP Access your server via FTP (using programs like FileZilla). Navigate to the /wp-content/themes/ folder. Make sure the theme you want to activate is present in this [...]
To increase the memory limit in WordPress (wp_max_memory_limit), you need to edit the wp-config.php file or your server's configuration file. Here are the steps: Edit the wp-config.php file: Access the wp-config.php file in your WordPress installation. Add the following line of code before the line that says "/* That's all, stop editing! */": define('WP_MEMORY_LIMIT', '256M'); [...]
A high TTFB (Time to First Byte) on your server can occur due to several factors, meaning there’s a delay between a user's request and the moment your server sends the first byte of response. Below are some of the common reasons: Database issues: If your server relies on a database (like MySQL or MariaDB), [...]
You can test the SSL negotiation of your website using online tools or specific commands. Here are some options: SSL Labs: Use the free service from SSL Labs to perform a comprehensive analysis of your SSL certificate, including the SSL/TLS negotiation. Simply enter your website URL, and it will generate a detailed report about supported [...]
To measure the number of requests a website can handle (known as concurrent requests), you can follow these steps: Load testing: Use tools like Apache JMeter, Loader.io, or k6 to simulate multiple users making requests to your website simultaneously. This will help you determine how many requests your website can handle before performance starts to [...]
