Flexbox makes it easier to design a flexible responsive layout structure without using float or positioning. Contents Introduction Horizontal Centering Vertical Centering Horizontal and Vertical Centering using Flexbox Conclusion Introduction I just want to talk about how we would currently layout a page using CSS before flexbox in a browser. We typically use different positional […]
The box-sizing property CSS defines how the width and height of an element are calculated, that is, should they include padding and borders, or not. Contents Introduction Box-sizing values Without the CSS box-sizing Property With the CSS box-sizing property Box-sizing reset Methods Conclusion Introduction The box-sizing property can make building CSS layouts easier and a […]
JavaScript has functions that help us manipulate arrays. Contents Remove the First Element From Array Remove the Last Element From Array Consider the following array. Remove the First Element From Array shift() removes the first element of an array and returns the removed element. Output Remove the Last Element From Array pop() removes the last […]
In this article, we will see the difference between Inline vs. inline-block The display property defines how the components are going to be placed on the web page. Contents Syntax Inline-block Example Inline Example Conclusion Syntax Inline-block Allows setting a width and height on the element. The top and bottom margins/paddings are respected. Does not add a […]
SQL Trigger Special procedures are activated when an insertion, update or deletion occurs in a table or view. SQL Trigger differs from stored procedures in that they are not called directly by the user: when a certain event occurs in the table, they are executed. Benefits: Maintain data integrity: update associated tables. Creates system logs: […]
In this tutorial, we will create a complete laravel CRUD application with features like error handling, pagination, and all the best practices so that you can improve the quality of your Laravel project. For illustration consider the following application: Contents Requirements Setup Laravel project Create Controller and Model Setup the Layout READ Operation CREATE Operation […]
Since JSON is a ubiquitous data format for sharing and storing data, a PHP backend must allow JSON data processing. In this tutorial, we’ll learn about the JSON format and convert PHP Object to JSON. Contents Definitions Array Object Json json_encode Function json_decode Function PHP Array to JSON JSON To PHP Array PHP Object to […]
In database management, an aggregate function or aggregation function, according to Wikipedia, is a function where the values of multiple rows are grouped to form a single summary value. There are different aggregate functions, such as SUM, COUNT, MAX, MIN, AVG, etc. In this tutorial, we’ll cover the most used aggregate function in detail. Contents […]
Flutter Form Validation makes applications safe and easy to use, making sure that the user’s information is valid. In this article, we will learn how to validate forms in Flutter applications. For illustration, consider the following simple app. Before We Kick Off First we need to make sure: You have a text editor ( VsCode […]
In today’s tutorial, we’ll learn how to use the MySQL INSERT INTO SELECT query to insert data into a table where data comes from the result of SELECT query. Contents Before we kick off INSERT Statement SELECT Statement INSERT INTO SELECT Statement Conclusion Before we kick off Before we start we need to make sure […]
In this tutorial, we’ll build a complete CRUD application using VueJS and Laravel.For illustration, consider the following simple app: Contents Before we kick off Introduction Setting up Laravel and VueJs Initialize VueJS Create Operation Read Operation Update Operation Delete Operation Conclusion Before we kick off Learn Vue.js and modern, cutting-edge front-end technologies from core-team members […]
In this tutorial, you’ll learn four methods to remove the last character from a string in PHP. You can use any one of the following methods as per the requirements. I’m assuming that you have basic knowledge of PHP language and have it running on your computer. Contents substr_replace substr rtrim mb_substr Conclusion substr_replace function The […]
In this tutorial we’ll learn how to add one or more elements onto the end of array. Contents Requirements Definition Syntax Description Usage Conclusion Requirements PHP running on your computer Basic knowledge of PHP Text Editor Definition array_push() is a PHP function that is used to add one or more elements onto the end of an […]
In this tutorial, we’ll learn how to create dark and light theme switcher in our Flutter application using Provider and we’ll persist the chosen theme using Shared Preferences so that when the users open the app for the next time, that theme that they chose would be permanent. Contents Before we kick off Introduction Our […]
In this tutorial, we will build a simple eCommerce app with Flutter. It won’t be a fully functional eCommerce app but if you are new to Flutter this is probably the best approach you should start with. Prerequisites Flutter installed on your computer. I’m using Flutter 1.17.3 • you can find the stable version here […]
