To sort posts by a numeric custom field in descending order using the pre_get_posts hook, you need to modify the WP_Query parameters. Here’s an example: Explanation: Example Use Case: Suppose you have a custom field price storing product prices, and you want to sort products by price from highest to lowest. Replace your_meta_key with price….

To get and display a user’s avatar in the WordPress post loop, you can use the get_avatar() function. This function returns the HTML code for the user’s avatar image. Code Example: Explanation: Adding Styles You can style the avatar and author information using CSS. For example: Display in Post Cards If you want to use…

The upload_size_limit hook in WordPress allows you to set a maximum file upload size for the Media Library. To increase this limit, follow these steps: Example Code: Add the following code to the functions.php file of your theme or a custom plugin: Explanation: Additional Steps: After making these changes, test file uploads via the WordPress…

In the Gutenberg block editor, you can override the –wp–preset–color–black parameter, which is responsible for the preset black color, using theme filtering or global styles. Ways to modify 1. Through theme.json If your theme supports theme.json, you can override the preset color in the settings.color.palette section. Example: This method automatically changes the value of the…

In jQuery, you can get the current URL of the site using the JavaScript window.location object. Here are a few ways: 1. Full URL: 2. Current host (domain): 3. Current path (without domain): 4. Query string parameters: Using jQuery (optional): jQuery is not required here since access to window.location is provided by standard JavaScript. However,…

To get the next Saturday’s date in PHP, you can use the strtotime function with an appropriate string format. Here’s an example: This code: Thus, you’ll get the next Saturday’s date in the YYYY-MM-DD format.

To send a message through the Telegram API with a blurred part of the text, you can use the MarkdownV2 formatting supported by Telegram. The spoiler tag creates “blurred” text that reveals when clicked. Here’s a step-by-step guide: 1. Get your bot token 2. Set up the request to the Telegram API The message is…

To enable Google Mail login in WordPress, you can use Google OAuth. This allows users to sign in to your website using their Google account. Here’s how to do it: 1. Create a Project in Google Cloud 2. Install a Plugin for OAuth The easiest way is to use a ready-made plugin. Here are a…

To calculate 10% of a number in PHP, you simply multiply the number by 0.1. Here’s an example: Result: If you want to make the code more flexible to calculate any percentage, you can use the following function: This allows you to specify any percentage to calculate.

To restrict input in an HTML <input> field to allow only digits (0 and positive numbers), you can use several approaches. 1. Using the type=”number” Attribute HTML provides a built-in type for numbers: Drawback: Users can bypass this restriction using developer tools. 2. Adding a Restriction Using pattern (Regular Expression) You can use the pattern…

To get tomorrow’s date using jQuery, you can use JavaScript. Here’s an example: This code creates a date object, increments it by one day, and then formats the date in the YYYY-MM-DD format to get tomorrow’s date.

To get tomorrow’s date in PHP, you can use the strtotime function, which calculates dates based on date strings. Example: In this example: If you need tomorrow’s date in a different format, you can modify the format string in the date() function.