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

Teach Developer

Articles, Guides & Tips

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

How to make the div move up and down when scrolling the page with CSS?

Posted on August 19, 2022August 21, 2022 No Comments on How to make the div move up and down when scrolling the page with CSS?

Sometimes, we want to make the div move up and down when scrolling the page with CSS. In this article, we’ll look at how to make div move up and down when scrolling the page with CSS. To make the div move up and down when scrolling the page with CSS, we make the div…

Read More “How to make the div move up and down when scrolling the page with CSS?” »

CSS, How to

How to Symfony parameters and environment variables use

Posted on September 11, 2022September 17, 2022

Parameter The Symfony parameter is a variable stored in the service container. Use parameters when you want to separate out values that regularly change as well as for reusable purposes.We should prefix with ‘app’ to prevent conflicting with parameters from Symfony and 3rd party bundle, the following example is a parameter for sender email: #…

Read More “How to Symfony parameters and environment variables use” »

How to, Symfony

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

4 Methods to Search an Array

Posted on July 26, 2022July 26, 2022 No Comments on 4 Methods to Search an Array

There are different methods in JavaScript that you can use to search for an item in an array. The use of these methods depends on your specific use case. For instance, do you want to get all items in an array that meet a specific condition? Do you want to check if any item meets…

Read More “4 Methods to Search an Array” »

JavaScript, Jquery

How to Recover Deleted WhatsApp Messages

Posted on September 18, 2022

Recover Deleted Messages From Google Drive & iCloud For Android For Android users, one of the best ways to restore your deleted WhatsApp messages is to restore your backup from Google Drive. But It is only possible if you have set your backup option ON in App. If you have not set a backup option…

Read More “How to Recover Deleted WhatsApp Messages” »

How to, Tips

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 check PHP version using the command line

Posted on August 26, 2022September 17, 2022

If you have access to the command line or terminal, then you can check your PHP version by running the php -v or php –version command. Here’s an example of the output: You can see that the command shows the PHP version as PHP 8.1.5. But sometimes you may not have access to the command line, or you may install…

Read More “How to check PHP version using the command line” »

How to, PHP, Tips

How to use :hover to modify the CSS of another class?

Posted on August 19, 2022August 21, 2022 No Comments on How to use :hover to modify the CSS of another class?

To use :hover to modify the CSS of another class, we can use it with another selector. For instance, we write to select the elements with the class wrapper in the elements with class item that we hovered on. We set its color and background-color for those elements.

CSS, How to

PHP 8.1: read-only properties

Posted on September 25, 2022September 25, 2022

Writing data transfer objects and value objects in PHP have become significantly easier over the years. Take for example a look at a DTO in PHP 5.6: And compare it to its PHP 8.0’s equivalent: That’s already quite the difference, though I think there’s still one big issue: all those getters. Personally, I don’t use them…

Read More “PHP 8.1: read-only properties” »

Top Tutorials

How to Delete Files in Ubuntu Command Line

Posted on January 2, 2024January 2, 2024

When you are new to the command line, even the simplest of the tasks may leave you searching the internet. Take the removal of files for example. You don’t have the luxury of right-clicking and opting for the delete option here. But when you know the right commands, things are not as scary. To delete…

Read More “How to Delete Files in Ubuntu Command Line” »

Tips, Top Tutorials, Ubuntu

How to increase browser zoom level on page load with CSS?

Posted on August 17, 2022August 17, 2022 No Comments on How to increase browser zoom level on page load with CSS?

Sometimes, we want to increase the browser zoom level on page load with CSS. In this article, we’ll look at how to increase browser zoom level on page load with CSS. To increase browser zoom level on page load with CSS, we set the zoom property. For instance, we write to set zoom to 2 on the zoom class. Then the…

Read More “How to increase browser zoom level on page load with CSS?” »

CSS, How to, Tips

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 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 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 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 add page numbers in PDF in CodeIgniter

Posted on March 15, 2022July 20, 2022 5 Comments on How to add page numbers in PDF in CodeIgniter

Step 1: Install CodeIgniter 4 To install CodeIgniter 4 we can install it through Composer or download CodeIgniter 4 directly here: Install via composer: Step 2: Change CodeIgniter Environment CodeIgniter is the default environment product, a security feature to add security when settings go wrong when it’s live. To change the environment, we will rename or…

Read More “How to add page numbers in PDF in CodeIgniter” »

Codeigniter, How to

CSS

Posted on March 4, 2022July 11, 2022 3 Comments on CSS

What is CSS ? CSS for Cascading Style Sheets CSS describes how HTML elements are to be displayed on the screen, on paper, or in other media CSS saves a lot of work. It can control the layout of multiple web pages all at once External stylesheets are stored in CSS files Syntax CSS is…

Read More “CSS” »

CSS

How to Create Live Search in HTML table with jQuery

Posted on July 31, 2022July 31, 2022 No Comments on How to Create Live Search in HTML table with jQuery

This tutorial shows you client-side searching in an HTML table with jQuery this is a very simple and easy code snippet you can use it in small apps reporting where you want to add fast searching you can use this code snippet as a 10-line of code to make a simple. The code for this…

Read More “How to Create Live Search in HTML table with jQuery” »

How to, HTML, Jquery

How to Search Recently Modified Files in Linux

Posted on September 3, 2022September 17, 2022

This post will help you to find recently modified files in Linux via the command line. The find command works with, defining duration in Minutes or Days. The minutes are defined with -mmin and the day’s value can be defined with -mtime You can also define the search criteria to find files modified within or before the specified…

Read More “How to Search Recently Modified Files in Linux” »

How to, Linux

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

What's new in PHP 8.2
WordPress Installation Steps
Understanding State in React Components
How to change password in the CodeIgniter framework
How to move an entire div element up x pixels with CSS?

Quick Navigation

  • About
  • Contact
  • Privacy Policy

© Teach Developer 2021. All rights reserved