Understanding and Implementing Schemas in Python

Understanding and Implementing Schemas in Python Introduction In the world of programming, particularly in the context of data management and validation, schemas play a vital role. A schema is essentially a blueprint or a predefined structure that defines the expected format, data types, and constraints for a given data entity. In this blog, we will delve into the concept of schemas in Python, exploring what they are, why they are important, and how you can implement them in your projects. What is a Schema? A schema serves as a contract between different components of a system, ensuring that data is consistent, valid, and well-structured. It defines the rules for how data should be organized, what fields it should contain, and what types of values those fields can hold. In essence, a schema acts as a set of rules that data must adhere to in order to be considered valid. Why Are Schemas Important? Data Validation: Schemas provide a way to validate incoming data. When data is received o

Passing URL parameters to a route using useParams in react-router-dom version 6

Passing URL parameters to a route using useParams() hook in react-router-dom version 6.

a) The useParams hook from react-router allows you to access dynamic parameters in the URL.

b) You may come across situation that you want to access the parameters of the current route so in this case, useParams hook comes into action.

Note: In order to create basic setup for react js application, please go through following link.

Environment Setup and Installation for React Js Application


passing-url-parameters-to-route-using-react-router-dom-version-6
Passing-url parameters to route using react router dom version 6


Folder Structure:


Installation:

 npm install react-router-dom --save

Sample Code:

A) index.js

import React from "react";
import ReactDOM from "react-dom";
import App from "./App";

ReactDOM.render(<App />document.getElementById("root"));

B) App.js

import React from 'react';
import './style.css';
import { 
  Routes
  Route
  BrowserRouter } 
from 'react-router-dom';
import StudentDetails from './StudentDetails';

export default function App() {
  return (
    <BrowserRouter>
      <Routes>
        <Route path="StudentDetails/:studid" element={<StudentDetails />} />
      </Routes>
    </BrowserRouter>
  );
}

C) StudentDetails.js

import React from 'react';
import { useParams } from 'react-router-dom';

const StudentDetails = () => {
  const params = useParams();

  return <div id="stud">Student Detail - Id : {params.studid} </div>;
};

export default StudentDetails;

D) style.css

#stud {
  border1px solid black;
  width325px;
  height80px;
  line-height80px;
  padding-left25px;
  margin:10px;
}


Happy Learning!! Happy Coding!!

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