How-to articles, tricks, and solutions about LARAVEL

In Laravel's Eloquent ORM, you can use the inRandomOrder method to retrieve a random row from the database.

It looks like you are trying to use the htmlspecialchars() function in Laravel and are encountering an error that says "htmlspecialchars() expects parameter 1 to be string, object given".

If you are receiving an error stating that a specific Model class cannot be found in Laravel, there are a few possible causes:

It sounds like you are trying to use the Laravel session, but it is not available in the current request.

In Laravel, you can use the (:any?) wildcard to match any URI for a specific route.

In Laravel, you can use the where method on a query builder or an Eloquent model to filter records based on a date column using less than or greater than operators.

This error message in Laravel 5 typically means that you are trying to instantiate an interface, but interfaces cannot be instantiated because they are only a contract for the methods that a class should implement.

To clear the cache in Laravel 5, you can use the php artisan cache:clear command.

In Laravel, the application key is a unique, random string that is used to encrypt user sessions and other sensitive data.

In Laravel 5, you can change the value of the public_path() function by modifying the 'public' key in the config/filesystems.php configuration file.

To clear the cache for your views in Laravel 5, you can use the view:clear Artisan command.

To switch from production mode to development mode in Laravel 5, you can use the php artisan down command.

The pluck method is used to retrieve a list of a single column from a database table.

In Laravel, you can use the back function to redirect the user to their previous page.

In Laravel, you can use the setTimezone method on a Carbon instance to change the timezone without changing the hour.

In Laravel, you can use the exists method on a relationship to check if it has any related models.

The csrf_token error you are encountering occurs when you are making a POST request to your Laravel application and you have not included a valid CSRF token in the request.

Here's an example that demonstrates the difference between using attach() and sync() in Laravel Eloquent:

To perform an inner join with multiple conditions using Laravel's Eloquent ORM, you can use the join method on a query builder instance.

In Laravel, you can use the leftJoin method on a query builder instance to perform a left join, and then use the whereNull method to only include records where a column from the right-hand table is null:

You can use the sum method on an Eloquent relation to get the sum of a column's values.

In Laravel, you can use the getClientOriginalName() method to retrieve the original file name of an uploaded file.

If you have an existing table in your database that you want to add new columns to using a Laravel migration, you can use the Schema::table method to modify the existing table.

To change the type of a field in a table using a migration in Laravel, you can use the change method on the Schema facade.

In Laravel, you can use the orderBy method on a relationship to sort the results of the relationship by a given column.