Posts

To create a web server in Go, you can use the http package provided by the standard library. This package includes the http.Server type, which represents an HTTP server, and the http.ListenAndServe() function, which listens for incoming HTTP requests on a specified port and serves responses to those requests. Here is an example of how you might create a simple web server in Go: // Import the http package import "net/http" // Define a function that will be called to handle incoming HTTP requests func handler(w http....

In Go, an interface is a type that defines a set of methods that a struct must implement in order to implement the interface. An interface defines the behavior or capabilities of a struct without specifying the implementation details. This allows different structs to implement the same interface in different ways, promoting loose coupling and flexibility in your code. Here is an example of an interface in Go: // Define an interface named Animal type Animal interface { // Define a method named Speak that takes no arguments and returns a string Speak() string } In this example, the Animal interface defines a single method named Speak(), which takes no arguments and returns a string....

To implement the factory design pattern in Go, you can create a factory function that returns an object that implements a common interface. This function can take parameters to specify the type of object to be created. Here is an example of how you might implement the factory design pattern in Go: // Define an interface that the factory will create objects for type Animal interface { Speak() string } // Define a factory function that returns an object that implements the Animal interface func NewAnimal(animalType string) Animal { switch animalType { case "dog": return &Dog{} case "cat": return &Cat{} default: return nil } } // Define a struct for a dog that implements the Animal interface type Dog struct{} func (d *Dog) Speak() string { return "Woof!...

Introduction This tutorial will show you how to create a simple theme in Hugo. I assume that you are familiar with HTML, the bash command line, and that you are comfortable using Markdown to format content. I’ll explain how Hugo uses templates and how you can organize your templates to create a theme. I won’t cover using CSS to style your theme. We’ll start with creating a new site with a very basic template....

For my last project, I used poetry to manage dependencies and package my code. Poetry comes with all the tools you might need to manage your projects in a deterministic way. Anyway, after running poetry init in an existing project, I tried to let poetry create a virtuale environment, by adding the first dependecy, but when I did poetry add twisted it suddenly hang out, printing: No module named 'virtualenv.seed.via_app_data' Why is that?...