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Showing posts from January, 2023

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Beginner's Guide On For Loop in Python

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  Beginner's Guide On For Loop in Python Introduction This post is for beginners who are trying to learn Python and they will find this step-by-step guide very easy to understand.  Here, I will be first introducing the concept of the 'for' loop in Python, and thereafter, I will proceed to explain the significance and methods of using this loop in your Python projects with several easy-to-understand examples and source code.   What is a 'for' loop A 'for' loop in Python is used to loop over a sequence and it is very useful when you perform tasks in your python functions. The 'for' loop could be used for looping or iterating over a list, tuple, set, dictionary or a string. We will see the examples below. During the phase of looping through a list for example, after creating the variable name to specify each item in the list, we will decide what is the action that is to be executed in the phase of this iteration whereby each and every item s...
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Create a Dropdown Menu in HTML & CSS

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Create a Dropdown Menu in HTML & CSS This tutorial will teach you how to build a simple dropdown menu in HTML and CSS for your website. Building a simple navigation menu by using HTML and CSS will be an awesome practice for you to learn the basics of HTML and CSS and I will guide you on the basics of the code syntaxes used in this tutorial while building this menu. Why & When to use a dropdown Menu  In this navigation menu, we will be creating the menu for a fashion website, where we will have links to go to the Home page, and also links to take you to Bag, Shoe and Makeup pages. The idea of a menu in any website is for the user to navigate to different pages of the website or blog by clicking on the different tab links. So, we have the tabs for Home, Bag, Shoe and Makeup.  When there are several categories of products and each product having more than one sub-category, then, we need the feel to create a drop-down menu, whereby we can make the navigation much more simp...
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A Simple Guide to Promises in JavaScript ES6

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A Simple Guide to Promises in JavaScript ES6 In this JavaScript tutorial, based on the freeCodeCamp JavaScript Algorithms and database structures, I will be explaining and walking you through the concept and usage of Promises in JavaScript, with very simple examples to make you understand the concept easily.  What is a Promise in JavaScript? A Promise in JavaScript is an object that displays the final success or failure of an Asynchronous operation.    A Promise in JavaScript is similar to a promise given in real life, meaning, it is Asynchronous, that is, it is unidirectional. When you give a promise to another person, you could either fulfil that promise or reject the promise, but, you can not both fulfil as well as reject a promise given. Similarly, in JavaScript, a Promise is Asynchronous in nature. Imagine a situation whereby you decided to apply for loan to start a new business. You make a loan application letter the next day and approach the Bank Manager. When ...
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