Destructuring Assignment in ES6- Arrays
Destructuring assignment is a nice feature that comes with ES6. Destructuring is a JavaScript expression that makes it possible to unpack values from an array or properties from an object into separate variables. That is, we can extract data from arrays and objects and assign it to variables. Why is this necessary? Imagine if we…
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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Best Practical CSS Tips
1. First letter drop We can use :first-letter it to drop the first letter of the text. The:first-letter selector is used to specify the style of the first letter of an element, it only applies to block-level elements. The effect is as follows. See the Pen Untitled by TeachDeveloper (@TeachDeveloper) on CodePen. 2. Image text wrapping Shape-outside is…
Dealing with deprecations
1. Deprecations are helpful It’s a common complaint: “why do my PHP scripts break with minor version updates??”. And quite right: PHP has a tendency to add deprecation notices in minor releases, which tend to be audibly present when upgrading a project. It’s important to understand what deprecations are about: they aren’t errors, they are notices….
TOP 10 MOST POPULAR PROGRAMMING LANGUAGES IN 2022
Most Popular Programming Languages Javascript Python Java C/C++ C# PHP GO Kotlin Scala R 1. JavaScript According to the stats, there are almost 1.8 billion websites in the world. And about 95% of them run with the help of Javascript. A Bit of Javascript History Javascript originated in the labs of Netscape as part of…
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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 Change SSH Port in Linux
SSH (Secure Shell) is the most popular protocol for connecting remote Linux systems. Changing the SSH port will provide you with an extra layer of security. The new port will be a little harder to identify for hackers. Change SSH Port in Linux Changing the SSH port is a straightforward process in Linux systems. Any…
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 Define Global Variables for Twig Templates in Symfony 6
Sometimes we may need to inject the same variable in all the Twig templates. It can be done on each controller by passing a variable to template. However, it is not a good solution. This tutorial shows how to define global variables for Twig templates in Symfony 6 application. Global variables for Twig templates can…
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How to Deploy a React application on a cPanel
post is about how to deploy React app in a sub-directory on cPanel. So, for this, you need a React Application setup and a cPanel ready for deployment. You can host React app on Firebase or any free hosting as well. That, I will cover in another post. React App cPanel/WHM Once, you are ready, let’s start…
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 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…
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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 Symfony parameters and environment variables use
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: #…
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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…
PHP 8: Constructor property promotion
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,…
How to Search Recently Modified Files in Linux
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…
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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
Common Mistakes with Conditionals
This article will go over some mistakes that are easy to make when writing more complex programs with conditional. Mistake 1: Not treating expressions as distinct:Let’s say we want to print something if your variable $num is equal to 1 or 2 or 3. Why doesn’t the following code work? $num = 5; if ($num === 1 || 2 || 3) {…
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.