< 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…
< 1 min readTo add new methods to a resource controller in Laravel, you can simply define the new methods in the controller class. For example, if you have a resource controller called PostController, you can add a new method called search like this: Then, to create a route for the search action, you can define a new…
2 min readIn Laravel, resource routes are routes that are defined for a resourceful controller. A resourceful controller is a controller that is used to handle all the actions related to a resource, such as creating, reading, updating, and deleting a resource. Resource routes are useful because they provide a way to define all the routes needed…
< 1 min readTo disable registration in Laravel’s built-in authentication system, you can follow these steps: 1. Open the routes/web.php file. 2. Comment out or remove the following line: 3. Add the following lines to the file: This will remove the registration routes and leave only the authentication, password reset, and email verification routes.
< 1 min readTo make a column nullable in a migration file in Laravel, you can use the nullable method on the column definition. Here’s an example of how you can use the nullable method to make the email column nullable: You can then run the migration using the php artisan migrate command. Alternatively, you can also use…
< 1 min readTo run a specific migration in Laravel, you can use the migrate Artisan command with the –path option and specify the path to the migration file. For example, if you have a migration file located at database/migrations/2018_01_01_000001_create_users_table.php, you can run the following command to migrate this specific migration: You can also use the –force option…
2 min readYou can use GO to build real-world applications. These applications can be web applications, mobile applications, desktop applications, or other types of applications. Web applications How to build a web server in Go? To build a web server in Go, you can use the net/http package: This program creates a handler function that writes the…
3 min readWhat are advanced Go topics? Advanced Go topics are advanced concepts and techniques in the Go programming language that are typically beyond the scope of a beginner Go programmer. These topics may include advanced data structures, design patterns, concurrency techniques, and other advanced topics. Advanced data structures How to use maps in Go? Maps are…
3 min readInteracting with the outside world refers to the ability of a program to communicate with other systems, resources, or services outside of its own environment. This can be done through various methods such as file access, network communication, or interacting with other processes. File access How to read and write files in Go? To read…
5 min readIn this course, you will learn about concurrency in Go and how to use goroutines and channels to write concurrent programs. You will learn about the select statement and how to use it to communicate with multiple channels. You will also learn about the Communicating Sequential Processes (CSP) model and how it applies to Go’s…
