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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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…
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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Difference Between Git and GitHub
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…
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 Display Breadcrumb without Plugin in WordPress
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…
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How to Install a WordPress Plugin for Beginners
WordPress plugins are used to enable addon features to the web application developed in WordPress. Many features do not come with the WordPress core by default. So, if we need to extend the functionality of the WordPress application, then we need to use the plugins. There are many plugins available in the market for WordPress…
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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…
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…
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
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…
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…
Enable or Disable SSH Root Login Access in Linux
SSH Root user login access is enabled in any system by default. Or we are asked while installing a system. that you have to enable or disable ssh root user login access. And you never know how to enable and disable ssh root user login access. So in this tutorial, we will show you how…
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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…
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 display the last updated date of a post in WordPress
It is better to show the last updated date in the articles in addition to the created date. This will always help the readers to ensure the freshness of the post. It can easily be done on a WordPress site. There are two methods using which the last updated date can be displayed. The first…
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How to fix getFullyear() is not a function with JavaScript?
Sometimes, we want to fix getFullyear() is not a function with JavaScript. In this article, we’ll look at how to fix getFullyear() is not a function with 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…
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How to create the first Git Repository
Welcome to the tutorial on Git. Here you will learn how to Create a Repository, and how to clone or copy other repositories. A Repository is a project that is tracked and managed by Git. Thus, Git tracks changes by storing snapshots of project versions in a .git file. Git Config There is a need…
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…
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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