Below is a simple example of a PHP script that allows you to download file from a specific folder. You can link to this PHP file with the file name as a parameter. Create a file named download.php and add the following code: <?php // Specify the folder where your files are stored $folderPath = […]
While developing WordPress theme or plugin we use different WordPress keywords or terms, additionally while handling forms fields and custom post types we have to consider what names we can use or not. The restricted names are called reserved terms. WordPress itself reserves few keywords or terms which we can not use in our coding. […]
Here is a PHP script that allows users to upload image and PDF files with a maximum size of 5 MB. The uploaded files will be renamed using the current timestamp: <?php if ($_SERVER[“REQUEST_METHOD”] == “POST” && isset($_FILES[“file”])) { $allowedExtensions = array(“jpg”, “jpeg”, “png”, “pdf”); $maxFileSize = 5 * 1024 * 1024; // 5 MB […]
To get the total of a MySQL field and then select the three highest totals from the table, you can use the following PHP script: <?php // Assuming you have already established a MySQL connection // Retrieve the total of a field and select the three highest totals $servername = “localhost”; $username = “your_username”; $password […]
In a HTML table compare every column data of every row. if any column data has changed value with respect to previous row then highlight that data. We can achieve this using JavaScript. Here’s a basic example of how you could implement this functionality: <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1.0″> […]
To fetch data from a MySQL database and export it to CSV using PHP, you can follow these steps: <?php // Database connection details $servername = “localhost”; $username = “your_username”; $password = “your_password”; $dbname = “your_database_name”; // Create connection $conn = new mysqli($servername, $username, $password, $dbname); // Check connection if ($conn->connect_error) { die(“Connection failed: ” […]
To accumulate values from a MySQL query inside a while loop and then calculate the total value outside the loop, you can use a variable to store the total value while iterating through the records. Here’s an example in PHP: <?php // Your database connection parameters $servername = “localhost”; $username = “your_username”; $password = “your_password”; […]
Here’s a detailed example of how to import data from a CSV file into a MySQL database using PHP. The script processes each row one by one, displays a success message for each successfully inserted row, and stops the process if any error occurs, showing the error message. Prerequisites: Ensure you have a MySQL database […]
When we develop any custom WordPress theme we need to use different functions. We need to write those functions in functions.php file of thecustom theme. I have prepared some of those basic functions andincluded in the functions.php file. I have mentioned the usage /procedure to use the function in the same file. You have to […]
In the current landscape, WordPress enjoys widespread use, leading to a surge in website creation. As this platform sees continuous growth with individuals and businesses joining in, it’s crucial to acknowledge the factors influencing website loading speed. Optimizing your website’s loading speed is pivotal. Here are some essential considerations: Optimized Plugins and Themes: Utilize plugins […]