All Tutorials

Tutorial • June 24, 2023 • 5 min read • Free

Laravel Users with Multiple Roles: Switching Between Roles

Working with applications that have multiple roles can require you to have a Role Switcher to allow your user to act in a different role. For example, a user can be a doctor but also a patient. In this practical example, we'll add role-switching to our navigation bar to allow this.

#auth roles permissions

Tutorial • June 19, 2023 • 9 min read • Premium

Laravel Dynamic Columns Table: Group by 2-Level Relationship

I received an email from a person asking for help showing the table of data with dynamic columns. In this tutorial, I will show you exactly how I did it.

#premium tutorials

Tutorial • June 16, 2023 • 2 min read • Free

Laravel Users Table: Change Primary Key ID to UUID - in 3 Steps

Want to change the default Laravel User model to use UUID instead of the default auto-increment ID? Here are the changes you need to make.

#uuid

Tutorial • June 16, 2023 • 3 min read • Free

Laravel File Uploads: Save Filename in DB with Folder and URL?

When uploading files with Laravel, how to store the filename in the DB? Should you store "filename.png"? Or, include the folder of "avatars/filename.png"? Or, the full path "https://website.com/avatars/filename.png"? Let me tell you my opinion.

#file upload

Tutorial • June 15, 2023 • 7 min read • Premium

Filament Custom Page Example with Repeater: Pick Game Winners

Filament is a great admin panel system, but it often confuses users how to create a custom non-CRUD page in Filament that wouldn't be a typical Resource? This tutorial will provide an example.

#premium tutorials #Filament

Tutorial • June 14, 2023 • 2 min read • Free

"Expression #1 of SELECT list is not in GROUP BY": Two Fixes in Laravel

When grouping MySQL results, have you ever seen this error: "Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column..."? In this tutorial, I will show you two ways how to handle it in Laravel.

#groupBy

Tutorial • May 30, 2023 • 4 min read • Free

7 Laravel Functions That ALSO Accept Array Parameter

Laravel has many functions that we use with a single parameter, but they also accept an array of values. In this tutorial, I will show the most widely used ones.

Tutorial • May 30, 2023 • 8 min read • Premium

Laravel: Import Very Large CSV With Jobs and Queues

Have you ever tried to import 1 million rows from CSV into the DB? It's a tricky task that can end up with performance issues, timeouts, or just running out of server resources. In this tutorial, I will show you one way of handling this with Jobs and Queues.

#queues #premium tutorials

Tutorial • May 27, 2023 • 3 min read • Free

Add the First Admin User to Live Laravel Site: Two Ways

Adding an admin user to a production site is one of the most common things done when you deploy your Laravel project to the server for the first time. In this tutorial, I will show you two ways to do that.

Tutorial • May 25, 2023 • 3 min read • Free

Laravel Unique Validation for Multiple Columns

Laravel Validation already has a [Unique](https://laravel.com/docs/validation#rule-unique) rule to check if some record exists in the database. But what if you want a combination of TWO fields to be unique? Let me demonstrate.