< 1 min readIn Laravel, you can use the ajax method on the request instance to check if a request is an AJAX request. Here’s an example of how you might use the ajax method in a route or controller: Alternatively, you can use the isXmlHttpRequest method on the request instance to check if a request is an…
< 1 min readIn Laravel, “eager loading” refers to the process of loading related models when querying a parent model. This is in contrast to “lazy loading,” which loads the related models only when they are accessed. Eager loading can improve the performance of your application by reducing the number of database queries that are needed to load…
< 1 min readTo increase the session timeout limit in Laravel, you’ll need to do the following: Modify the SESSION_LIFETIME variable in your Laravel application’s .env file: This variable specifies the number of minutes that a user’s session will remain active before it times out. You can increase the value of this variable to increase the session timeout…
< 1 min readTo send email using SendGrid in Laravel, you’ll need to do the following: Install the SendGrid PHP Library: You can install the SendGrid PHP library using Composer by running the following command: Configure your SendGrid API Key: You’ll need to obtain an API key from SendGrid and add it to your Laravel application as an…
2 min readTo create a PHP package that can be installed via Composer, you’ll need to do the following: Set up a repository for your package: This can be on a platform like GitHub, GitLab, or Bitbucket. Create a composer.json file in the root of your package repository: This file should contain metadata about your package, including…
< 1 min readTo rename a column in a Laravel migration, you can use the renameColumn method on the Blueprint instance in your migration file. Here’s an example of how you can use the renameColumn method to rename a column called old_column to new_column in a table: You can then run the migration using the php artisan migrate…
< 1 min readTo run a specific test class using PHPUnit in Laravel, you can use the phpunit command and pass the path to the test class file as an argument. For example, suppose you have a test class called ExampleTest located at tests/Unit/ExampleTest.php. You can run this test class using the following command: If you want to…
< 1 min readThere are several ways you can add a value to a request parameter in Laravel. Here are a few options: Use the merge method: This will add the key => value pair to the request parameter array. Use the request helper function: Use the flash method: The flash method will store the request data in…
< 1 min readTo set default values in a Laravel migration, you can use the default method on the column definition. For example, suppose you have a users table and you want to add a status column with a default value of active. You can use the following migration: This will add a status column to the users…
< 1 min readTo set a column to NULL on delete in Laravel, you can use the onDelete method in your migration file. For example, suppose you have a posts table with a user_id column that is a foreign key to the id column in a users table. To set the user_id column to NULL when a user…
