Skip to content
  • Homepage
  • HTML
  • CSS
  • Symfony
  • PHP
  • How to
  • Contact
  • Donate

Teach Developer

Articles, Guides & Tips

PHP 8: Constructor property promotion

Posted on September 19, 2022September 19, 2022

I’m very happy with the constructor property promotion RFC, it’s passed and will be added in PHP 8. You see, this feature reduces a lot of boilerplate code when constructing simple objects such as VOs and DTOs. In short: property promotion allows you to combine class fields, constructor definition, and variable assignments all into one syntax,…

Read More “PHP 8: Constructor property promotion” »

PHP

How to change password in the CodeIgniter framework

Posted on September 17, 2022September 17, 2022

How to send forgot password in CodeIgniter framework PHP. Here we using 2 files to insert data in MySQL: Forms.php Path: codeIgniter\application\controllers\Forms.php forgot_pass.php Path: codeIgniter\application\views\change_pass.php Forms.php (Controller) <?php class Forms extends CI_Controller { public function __construct() { parent::__construct(); $this->load->database(); $this->load->library(‘session’); $this->load->helper(‘url’); $this->load->model(‘Hello_model’); } public function forgot_pass() { if($this->input->post(‘forgot_pass’)) { $email=$this->input->post(’email’); $que=$this->db->query(“select pass,email from user_login where email=’$email'”); $row=$que->row();…

Read More “How to change password in the CodeIgniter framework” »

Codeigniter, How to

How to use the Local Storage in Javascript

Posted on July 26, 2022July 26, 2022 No Comments on How to use the Local Storage in Javascript

This article discusses what local storage is and the JavaScript methods that we can use to manipulate it. What is Local Storage? Local storage is a web storage object that is available in a user’s browser. It allows JavaScript browsers to store and access data right in the browser. Basic CRUD operations (create, read, update…

Read More “How to use the Local Storage in Javascript” »

JavaScript, Jquery

How to trigger a button click from another button click event with JavaScript?

Posted on August 21, 2022August 21, 2022 No Comments on How to trigger a button click from another button click event with JavaScript?

Sometimes, we want to trigger a button click from another button click event with JavaScript. In this article, we’ll look at how to trigger a button click from another button click event with JavaScript. To trigger a button click from another button click event with JavaScript, we call the element click method. For instance, we write to…

Read More “How to trigger a button click from another button click event with JavaScript?” »

How to, JavaScript

How To Install Nginx, PHP on Ubuntu 22.04

Posted on July 21, 2022July 21, 2022 4 Comments on How To Install Nginx, PHP on Ubuntu 22.04

Now, Open a terminal and start following the below steps. Step 1 . Install Ngnix. our system is updated now we will install Nginx. Ngnix is installed, Now we will configure the firewall, we will allow port 80 and port 443. Now open your IP in the web browser you will see the output, If…

Read More “How To Install Nginx, PHP on Ubuntu 22.04” »

HTML, PHP, Server

How to add two-factor authentication (2FA) to WordPress using the Google Authenticator plugin.

Posted on August 2, 2022August 2, 2022 No Comments on How to add two-factor authentication (2FA) to WordPress using the Google Authenticator plugin.

WordPress two-factor authentication (2FA) is a more simple work than you imagine. You can improve the security of your website by adding WordPress two-factor authentication. If you are worried about brute-force attacks and hacking, then you should instantly go for 2FA. The essential step in protecting your WordPress setup is adding a two-factor authentication system. If the…

Read More “How to add two-factor authentication (2FA) to WordPress using the Google Authenticator plugin.” »

Wordpress

ReactJs Properties

Posted on July 29, 2022July 29, 2022 No Comments on ReactJs Properties

A component props is an object that holds information about that component. They are similar to attributes in HTML. In fact, they are passed to the components the same way attributes are passed to HTML. Here’s the code for the component we made in my previous article. Adding Properties to Components So let’s say we want to…

Read More “ReactJs Properties” »

React

How to Make Toggles With React Hooks

Posted on January 3, 2023January 3, 2023

To toggle between a boolean flag in React, you can use the below custom hook that uses setState internally: Since the function returns an array, with a state and a callback function, you can use it in your component, just like you would for other built-in React hooks, like so:

React, JavaScript

Understanding State in React Components

Posted on July 29, 2022July 29, 2022 No Comments on Understanding State in React Components

A difference between state and props is that while the data stored by props are fixed throughout their lifetime, state store data that can be changed over time. This change can be in response to user actions, network responses, or anything. Also, while props are set by the parent component, state is changed internally by the component itself. A component’s state should be considered private data. This…

Read More “Understanding State in React Components” »

React

How to Convert PHP CSV to JSON

Posted on June 10, 2023June 10, 2023

JSON format is a widely used format when dealing with API development. Most of the existing API responses are in JSON format. Converting CSV content to JSON format in PHP is easy. In this article, we will look at various methods of achieving this conversion. The above quick example in PHP converts the CSV file…

Read More “How to Convert PHP CSV to JSON” »

PHP, Top Tutorials

HTML Basic Examples

Posted on March 4, 2022July 12, 2022 3 Comments on HTML Basic Examples

In this chapter, we will show some basic HTML examples. Don’t worry if we use tags you haven’t learned about yet. HTML Documents All HTML documents must start with a document type declaration: <!DOCTYPE html>. The HTML document itself begins with <html> and ends with </html>. The visible part of the HTML document is between <body> and </body>.

HTML

Important most things you should know about JSX

Posted on July 31, 2022July 31, 2022 No Comments on Important most things you should know about JSX

What JSX is JSX is a syntax extension for JavaScript. Basically, it extends JavaScript so that constructs like HTML/XML can be used with JavaScript. It allows developers to use HTML syntax to compose JavaScript components. This makes it possible to have a clear and familiar syntax for defining DOM tree structures with attributes. Although it…

Read More “Important most things you should know about JSX” »

JavaScript, React

Best JavaScript Minifying Tools

Posted on August 16, 2022August 16, 2022 No Comments on Best JavaScript Minifying Tools

Several JavaScript minification technologies are used by developers to reduce code size and improve performance. Each developer, on the other hand, has their own preferences and uses a different tool. There are a lot of JavaScript minification tools out there, and each one has its own set of advantages and disadvantages, so you’ll have to…

Read More “Best JavaScript Minifying Tools” »

JavaScript, Node js

How to Reverse A String with JavaScript

Posted on July 29, 2022July 29, 2022 No Comments on How to Reverse A String with JavaScript

The inverse string problem is a general algorithm problem. In this article, we will consider four JavaScript solutions for that. Reversing a string is, well, reversing a string. Okay, here’s the problem statement: Write a function that reverses a string. If you pass “Teach” to the function, it should return “hcaeT” and “listen” should become…

Read More “How to Reverse A String with JavaScript” »

JavaScript, How to, Jquery, Tips

How to Display Breadcrumb without Plugin in WordPress

Posted on September 3, 2022September 17, 2022

Breadcrumbs are navigation links, used to display links to all pages beyond the homepage. By default, it is placed at the top of the page and helps in back navigation. In WordPress, breadcrumbs play an important role on the posting page. There are many WordPress plugins available to add breadcrumbs to your site. But we…

Read More “How to Display Breadcrumb without Plugin in WordPress” »

How to, Wordpress

What’s new in PHP 8.2

Posted on September 25, 2022September 25, 2022

PHP 8.2 will be released on November 24, 2022. In this post, we’ll go through all features, performance improvements, changes, and deprecations one by one. Readonly classes rfc This RFC builds on top of them and adds syntactic sugar to make all class properties readonly at once. Instead of writing this: You can now write this: Functionally, making…

Read More “What’s new in PHP 8.2” »

Top Tutorials

How to Deploy or Host your ReactJS App in cPanel

Posted on August 28, 2022September 17, 2022

This tutorial assumes you already have a cPanel hosting service purchased and a domain name registered. If yes, Let’s go straight to the steps (If No, You can comment, I can give you steps on how to get a domain and hosting service) Step 1. Using the Terminal/CMD in your project directory, create a react…

Read More “How to Deploy or Host your ReactJS App in cPanel” »

How to, Node js, React, Tips

Difference Between Git and GitHub

Posted on September 1, 2022September 17, 2022

Git and GitHub are the same and serve the same purpose, but this is not the case. Git is a version control system used to manage different versions of our project whereas GitHub is a Git repository hosting service. Git- Git is a very popular version control system used to manage projects. However, a version…

Read More “Difference Between Git and GitHub” »

Git

How to PHP Get Max Value From Array

Posted on September 18, 2022September 18, 2022

PHP gets the max/maximum/largest value from the array. This tutorial has the purpose to explain to you several easy ways to find or get the maximum or largest value from an array in PHP. Here, we will take e.g. PHP gets the maximum value in an array, get the largest number in the array PHP…

Read More “How to PHP Get Max Value From Array” »

How to, PHP, Tips

Difference between var, let, and const in JavaScript

Posted on July 14, 2022July 24, 2022 No Comments on Difference between var, let, and const in JavaScript

A lot of shiny new features came out with ES2015 (ES6). And now, since it’s 2020, it’s assumed that a lot of JavaScript developers have become familiar with and have started using these features. While this assumption might be partially true, it’s still possible that some of these features remain a mystery to some devs….

Read More “Difference between var, let, and const in JavaScript” »

JavaScript, Jquery, React

Categories

  • Codeigniter (3)
  • CSS (11)
  • eCommerce (1)
  • Framework (1)
  • Git (3)
  • How to (43)
  • HTML (5)
  • JavaScript (15)
  • Jquery (7)
  • Laravel (1)
  • Linux (4)
  • Magento-2 (1)
  • Node js (4)
  • Others (2)
  • PHP (11)
  • React (13)
  • Server (1)
  • SSH (3)
  • Symfony (6)
  • Tips (16)
  • Top Tutorials (10)
  • Ubuntu (3)
  • Vue (1)
  • Wordpress (7)

Latest Posts

  • What is SSH in Linux?
  • How to Delete Files in Ubuntu Command Line
  • How to Deploy a React application on a cPanel
  • How to use events listeners and Event Subscriber in Symfony
  • How to Convert PHP CSV to JSON

WEEKLY TAGS

AJAX (1) Codeigniter (1) Javascript (11) JQuery (1) PHP (16) Programming (1) React (3) Symfony (1)

Random Post

Common Mistakes with Conditionals
How to Search Recently Modified Files in Linux
How to Install a WordPress Plugin for Beginners
PHP 8: Attributes
How to Use useLocation Hook in React Router DOM V6

Quick Navigation

  • About
  • Contact
  • Privacy Policy

© Teach Developer 2021. All rights reserved