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Domain Name System (DNS) caching is a mechanism used to speed up the resolution of domain names to IP addresses. When you type a domain name into a web browser - URL Address, the browser first needs to find out the IP address of the server hosting the website before it can connect to it. This is done through the domain...

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PHP Laravel is an application framework based on a Open Source Code, aimed at developing web systems with expressive and elegant syntax. It is developed in PHP, being easily adopted and learning.

Its web structure provides an infrastructure and starting point...

If you are geting the error class not found when executing the command php artisan migrate:rollback in a project with the Laravel framework, this article shows how to solve the error and execute rollback.

Migrations

When working with Migations, the migrations of databases in the Laravel, mainly in the initial...

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Programming paradigms are different approaches or styles of programming that provide a set of principles, concepts, and practices to solve computational problems. A programming paradigm defines the way in which a programmer structures and organizes code to build software applications.

There are several programming...

What is OOP - Object Oriented Programming

Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and behavior. In OOP, objects interact with each other by sending messages, and objects can be grouped into classes, which define their shared behavior and data.

OOP was created to improve software...

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Sometimes when running a Laravel Migration you get the error: errno 150 "Foreign key constraint is incorrectly formed". This error is mainly caused because your foreign key column is declared in a different data type that is the related key column on source table.

Main cause of the error “errno 150:...