How to Check Twig Version in Symfony
Finding out which version of the Twig you have installed in Symfony framework can be useful when solving bugs or installing packages. This tutorial shows how to check Twig version in Symfony. We can use the Environment::VERSION constant to determine Twig version. test.php This constant can be used in the template as follows: templates/test/index.html.twig
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…
How to split a string into an array with Twig
Twig provides many filters that mimic the basic features of PHP that are easy to understand for front-end developers. One of those filters is a split filter that allows you to split a delimited string by a single character, returning a repeating array. You can limit the length of the result array providing it as…
How to Make Toggles With React Hooks
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:
How to use events listeners and Event Subscriber in Symfony
We use events to perform some tasks if an event occurs, these tasks can be achieved by using the followings: 1. Event Subscriber 2. Event Listeners Event Subscriber vs Event Listeners They both serve the same purpose but have different implementations. Both trigger some functions in the specific time of processing data by Symfony. We can declare…
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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…
How do sum values from an array of key-value pairs in JavaScript?
To fix getFullyear() is not a function with JavaScript, we should be called getFullYear instead. For instance, we write to call start.getFullYear to return the 4-digit year number of the start date. Conclusion To fix getFullyear() is not a function with JavaScript, we should be called getFullYear instead.
How to make the scrollbar visible in mobile browsers with CSS?
Sometimes, we want to make the scrollbar visible in mobile browsers with CSS. In this article, we’ll look at how to make the scrollbar visible in mobile browsers with CSS. To make the scrollbar visible in mobile browsers with CSS, we set the scrollbar’s width. For instance, we write to set the vertical width of…
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How to change password in the CodeIgniter framework
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();…
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How to use setTimeout and setInterval methods in JavaScript
There are times when you don’t want to execute a function immediately. You want it to delay its execution or run repeatedly after a certain time interval. JavaScript provides us with two methods to achieve that: setTimeout and setInterval. In this article, we will discuss these two methods and how we can use them to…
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How to check the PHP version
Newer PHP versions come with more features and improvements while deprecating some obsolete features. Old PHP codes might not work with more recent PHP versions and vice versa. It is, therefore, essential to use the correct PHP version for your code. You can check the PHP version on your system by running the php command from the command line. There are also some PHP functions that you can use…
WordPress Installation Steps
WordPress is the widely used CMS for creating blogs. Installing WordPress is a very easy and simple process. It will take too less time to complete the Installation. There are many providers in the market that make the one-step WordPress installation possible by clicking the installer tool. In this tutorial, we are going to see…
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….
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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…
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How to Delete and Remove Files on Ubuntu Linux Terminal
Delete and remove files on ubuntu Linux using the terminal. In this tutorial, you will learn how to delete and remove a file on Ubuntu Linux-based system using a terminal or command prompt. This tutorial will use the rm command. It tries to remove the files specified on the command line. Use the rm command…
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PHP 8.1: read-only properties
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…
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…
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…
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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…
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…