Crud Operations Development Tutorials, Guides & Insights

Unlock 3+ expert-curated crud operations tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your crud operations skills on DeveloperBreeze.

Building a RESTful API with Go and Gorilla Mux

Tutorial August 12, 2024
go

Add the updateBook function to main.go:

func updateBook(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	params := mux.Vars(r)
	for index, item := range books {
		if item.ID == params["id"] {
			books = append(books[:index], books[index+1:]...)
			var book Book
			_ = json.NewDecoder(r.Body).Decode(&book)
			book.ID = params["id"]
			books = append(books, book)
			json.NewEncoder(w).Encode(book)
			return
		}
	}
	json.NewEncoder(w).Encode(books)
}

Build a Web Application with Flask and PostgreSQL

Tutorial August 04, 2024
python
  • Set up your development environment
  • Connect Flask with PostgreSQL via SQLAlchemy
  • Perform basic CRUD operations
  • Prepare your app for deployment

For further improvements, consider adding authentication, input validation, and advanced queries. You can also deploy with Docker for enhanced portability.

Creating a Simple REST API with Flask

Tutorial August 03, 2024
python
  • Create a new item:
  curl -X POST -H "Content-Type: application/json" -d '{"name": "Item 4", "price": 250}' http://127.0.0.1:5000/api/items