Cesare Ferrari

I write daily about front-end and back-end web development.

Du Bois, PA Joined on Dec 4, 2017 cesareferrar@gmail.com https://cesare.substack.com

Education

Full Stack Web Development @ Lambda School

Work

Web application developer at Mary & Ferrari

Cesare Ferrari

Mar 10 '20

How to create an API endpoint query with Knex

#knex #backend

2 min read

How to use componentDidUpdate in React

Thank you for the clarification.

Apr 23 '20

How to submit a form with React

I don't have the full code in a file, but you should be abl...

Mar 13 '20

How to specify the shape of an object with PropTypes

Not sure if I understand your question correctly, but you wou...

Jan 29 '20

Connect a React component to a Redux action

You are right, I will write about hooks in the future.

Dec 21 '19

Javascript Promises

You are right, this is not specific to React. I modified th...

Nov 26 '19

React lifecycle methods

Thanks for the question. You can convert the functional com...

Nov 14 '19

Updating component state in React

Thanks for the comment, George. I will talk about hooks in ...

Oct 28 '19

Functions invoked as a constructor

Glad I could help

Oct 19 '19

Cesare Ferrari

Mar 9 '20

Creating a User model file in a REST API

#knex #rest #backend

3 min read

Cesare Ferrari

Mar 2 '20

How to create a join query with Knex

#knex #backend

18 1

3 min read

Cesare Ferrari

Feb 28 '20

Query a database with Knex

#knex #express #backend

3 min read

Cesare Ferrari

Feb 27 '20

Joining database tables

#sql

4 min read

Cesare Ferrari

Feb 25 '20

Database seeding with Knex

#knex #api #backend

25 2

3 min read

Cesare Ferrari

Feb 24 '20

Knex Migrations

#knex #api #backend

11 2

2 min read

Cesare Ferrari

Feb 21 '20

Rolling back a migration in Knex

#knex #api #backend

12 1

3 min read

Cesare Ferrari

Feb 20 '20

Migrations in Knex

#knex #api #backend

3 min read

Cesare Ferrari

Feb 18 '20

How to use Knex migrations to change database schema

#knex #backend #database

3 min read

Cesare Ferrari

Feb 17 '20

Configuring Knex in an Express application

#knex #backend #api

3 min read

Cesare Ferrari

Feb 14 '20

Configuring Knex

#knex #api #backend

4 min read

Cesare Ferrari

Feb 11 '20

Updating a record with Knex in a REST API

#knex #api #backend

3 min read

Cesare Ferrari

Feb 10 '20

Creating data with Knex in a REST API

#knes #api #backend

2 min read

Cesare Ferrari

Feb 7 '20

Knex query builder in a REST API

#knex #api #backend

3 min read

Cesare Ferrari

Feb 6 '20

Creating database queries with Knex

#knex #api #backend

3 min read

Cesare Ferrari

Feb 5 '20

The advantages of using query builders

#knex #api #backend

3 min read

Cesare Ferrari

Feb 4 '20

API data persistence with relational databases

#sql #backend

3 min read

Cesare Ferrari

Feb 3 '20

API data persistence with relational databases

#sql #backend

2 min read

Cesare Ferrari

Jan 31 '20

API data persistence

#sql #backend

3 min read

Cesare Ferrari

Jan 30 '20

Deploying a Node application to Heroku, part 3

#heroku #node #javascript #backend

2 min read

Cesare Ferrari

Jan 29 '20

Deploying a Node application to Heroku, part 2

#node #express #backend #javascript

3 min read

Cesare Ferrari

Jan 28 '20

Deploying a Node application to Heroku, part 1

#node #express #backend #heroku

3 min read

Cesare Ferrari

Jan 27 '20

Validate an id with Express middleware, part 2

#node #express #backend #javascript

2 min read

Cesare Ferrari

Jan 24 '20

Validate an id with Express middleware

#node #express #backend #javascript

14 1

4 min read

Cesare Ferrari

Jan 23 '20

Working with the request object in Express.js

#node #express #middleware #backend

3 min read

Cesare Ferrari

Jan 22 '20

How to create Middleware methods in Express.js

#node #express #backend #javascript

3 min read

Cesare Ferrari

Jan 21 '20

Express Middleware

#node #express #middleware #javascript

4 min read

Cesare Ferrari

Jan 20 '20

Working with a REST API

#node #express #backend #javascript

39 1

3 min read

Cesare Ferrari

Jan 17 '20

Deleting a resource via HTTP DELETE

#node #express #backend #javascript

4 min read

Cesare Ferrari

Jan 16 '20

Building an API with Express and Node.js

#node #express #backend #javascript

4 min read

Cesare Ferrari

Jan 15 '20

Adding data to a database through a REST API

#express #node #backend #javascript

4 min read

Cesare Ferrari

Jan 14 '20

Read data from a database with a data model

#node #express #backend #javascript

3 min read

Cesare Ferrari

Jan 13 '20

Working with a data model in Express

#express #node #backend #javascript

3 min read

Cesare Ferrari

Jan 10 '20

How to handle a GET request with Express

#node #express #backend #javascript

3 min read

Cesare Ferrari

Jan 9 '20

Back-end API development with Node.js and Express

#node #express #backend #javascript

84 2

4 min read

Cesare Ferrari

Jan 8 '20

Back-end API development introduction

#node #expressjs #backend #javascript

4 min read

Cesare Ferrari

Jan 7 '20

NASA Photo of the Day 5

#react #redux #frontend #javascript

45 1

3 min read

Cesare Ferrari

Jan 6 '20

NASA Photo of the Day 4

#react #redux #frontend #javascript

2 min read

Cesare Ferrari

Jan 3 '20

NASA Photo of the Day 3

#react #redux #frontend #javascript

2 min read

Cesare Ferrari

Jan 2 '20

NASA Photo of the Day 2

#react #redux #frontend #javascript

3 min read

Cesare Ferrari

Dec 31 '19

NASA Photo of the Day React/Redux application

#react #redux #frontend #javascript

3 min read

Cesare Ferrari

Dec 30 '19

Redux middleware

#react #thunk #javascript #frontend

7 1

2 min read

Cesare Ferrari

Dec 27 '19

Redux middleware

#react #redux #javascript #frontend

3 min read

Cesare Ferrari

Dec 26 '19

Combine reducers in a React / Redux application

#react #redux #javascript #frontend

39 4

2 min read

Cesare Ferrari

Dec 24 '19

Connecting a React component to the application state via props

#react #javascript #frontend

2 min read

Cesare Ferrari

Dec 23 '19

Dispatch an action in a React component

#react #javascript #frontend

2 min read

Cesare Ferrari

Dec 20 '19

Connect a React component to a Redux action

#react #redux #javascript #frontend

50 4

2 min read

Cesare Ferrari

Dec 19 '19

Redux action creators

#react #redux #frontend #javascript

10 1

2 min read

Cesare Ferrari

Dec 18 '19

A look at a Redux reducer

#react #redux #frontend

2 min read

Cesare Ferrari

Dec 17 '19

Redux reducers in a React application

#react #redux #reducer #frontend

3 min read

Cesare Ferrari

Dec 16 '19

Using Redux in React

#react #redux #javascript #frontend

3 min read

Cesare Ferrari

Dec 13 '19

Calculate the number of digits with a while loop in Javascript

#javascript

3 min read

Cesare Ferrari

Dec 12 '19

Triangle of asterisks

#javascript

3 min read

Cesare Ferrari

Dec 11 '19

Using a for loop to output a factorial

#javascript

3 min read

Cesare Ferrari

Dec 10 '19

Iterations in Javascript

#javascript

8 1

2 min read

Cesare Ferrari

Dec 9 '19

Create a form for updating a remote item with React

#react #axios #javascript #frontend

19 1

3 min read

Cesare Ferrari

Dec 6 '19

Updating an item with React

#react #axios #javascript #frontend

16 1

3 min read

Cesare Ferrari

Dec 5 '19

React component redirection

#react #javascript #frontend

10 1

3 min read

Cesare Ferrari

Dec 4 '19

Adding an item to a remote collection in React

#react #axios #frontend #javascript

3 min read

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