In this video, we will discuss the solution to the exercise on writing testing units for model predictions with JavaScript. This is the second of the two-part solution and here, you will be completing the code lines and successfully...

This video is about hasOwnProperty, the in keyword, and delete in JavaScript. These three concepts are related to objects in JavaScript and are important to understand when working with them. The hasOwnProperty method allows you to check...

In this video, you will learn about objects in JavaScript, which are a data type that allows us to store key-value pairs. You will first learn about dot notation, which is a way to access and modify values within an object using the...

In this video, we will discuss the solution to the exercise on accessing city weather data array from the previous video.
<
br/>
This clip is from the chapter "Data Structures - From Zero to Intermediate" of the series "JavaScript...

This is an exercise video where you will be accessing city weather data array.
<
br/>
This clip is from the chapter "Data Structures - From Zero to Intermediate" of the series "JavaScript Mastery from Zero to Hero - Prepare for...

This is an exercise video where you work on time travel program using if else and equality operators.
<
br/>
This clip is from the chapter "Introduction to Programming and JavaScript Basics for Absolute Beginners" of the series...

In this video, you will learn about the if…else statement in JavaScript, which allows you to control the flow of your code based on different conditions. You will explore how to use comparison and equality operators.
<
br/>
This...

In this video, you will learn about how to write the Assembly language in Solidity and use it to optimize smart contracts.
<
br/>
This clip is from the chapter "Learn Advanced Solidity II" of the series "The Complete Solidity Course...

In this video, you will learn how the “require” statement works in Solidity and how it can be used to validate input parameters and conditions in your smart contracts.
<
br/>
This clip is from the chapter "Learn Advanced...

This video discusses the differences between the “transfer” and “send” methods in Solidity, which are used to transfer Ether between accounts. The video covers the potential risks of using the “send” method, which can...

In this video, you will learn how to exploit a vulnerable smart contract using the malicious constructor trick. The video will begin with an introduction to the concept of constructor in Solidity, followed by an explanation of the...

In this video, we will discuss the solution to the exercise on how to loop in Solidity from the previous video.
<
br/>
This clip is from the chapter "Learn Solidity - Basics III" of the series "The Complete Solidity Course - Zero to...

In this video, we will review the concepts of modulo and other fun math operations in Solidity.
<
br/>
This clip is from the chapter "Learn Solidity - Basics III" of the series "The Complete Solidity Course - Zero to Advanced for...

In this video, we will discuss the solution to the exercise on comparison operators from the previous video.
<
br/>
This clip is from the chapter "Learn Solidity - Basics II (Conditional Logic, Scope, and Visibility)" of the series...

In this video, you will learn about comparison operators in Solidity and how to use them to compare values and produce Boolean results.
<
br/>
This clip is from the chapter "Learn Solidity - Basics II (Conditional Logic, Scope, and...

In this video, we will cover the basics of decision-making in Solidity by exploring how to write if-else statements. You will learn how to use conditionals to create logic that allows your smart contracts to make decisions based on...

In this video, we will discuss the solution to the exercise on writing Solidity variables from the previous video.
<
br/>
This clip is from the chapter "Learn Solidity - Basics I" of the series "The Complete Solidity Course - Zero...

This is an exercise video on how to write Solidity variables.
<
br/>
This clip is from the chapter "Learn Solidity - Basics I" of the series "The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts".This...

In this video, we will dive into the basics of Boolean values, integers, and strings in Solidity, and how to declare and use them in your smart contracts.
<
br/>
This clip is from the chapter "Learn Solidity - Basics I" of the...

This video explains how to retrieve admin users from our database and to check whether the admin property is set to True. As we will be retrieving users, we can create a reference to the database collection inside the Firebase...

This video explains a code on how to open and close modal toggle.
<
br/>
This clip is from the chapter "Authentication" of the series "Vue.js 3 and Firebase for Beginners".This section is all about authentication and how to create...

In this lesson, we will explore how to create share links to share images with someone. We will create a share image preview and then a share image view and use a button to create a link for the share image option.
<
br/>
This clip...

In this video, we will focus on refactoring the Verify API using the Claims domain object while parsing JWT tokens. You will learn how to improve the code design and maintainability by encapsulating token-related functionalities in...

In this video, we will be updating the state for likes in our Instagram clone app using React Native. We will use ChatGPT to guide us through the process of updating the state and implementing the like functionality, allowing users to...