In this lesson, we explore Strings. We first understand how to calculate the length of a string. We then concatenate strings together. After that, we see how we can extract subsets of a string.

Understanding the Scratch Editor Environment

Five grey garbage trucks leave the helper cars' garage. Let's color them, and the garbage truck can start to work. The red garbage truck found a red trash container and took the garbage out of it. The yellow garbage truck did the same...

In this lesson, we will look at databases and structured query language (SQL) and how they can be used to manipulate and retrieve data.

The movies table is edited to make all fields non-nullable. You will learn how to redesign a table and update the database with the changes.
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This clip is from the chapter "Create a CRUD Application in Blazor" of the series...

Feeling overwhelmed by an overflowing inbox? Discover how to achieve Inbox Zero and master email management with these proven strategies. This video covers effective techniques to turn email chaos into order, enhancing your productivity...

Follow along as Dr. Boyd describes how to make your very own DIY Water Filter, and learn about groundwater in the process. **NOTE: DO NOT DRINK THE WATER THAT YOU PURIFIED USING THIS SYSTEM** 0:00 – Introduction 0:27 – What you need 0:51...

The reactivity of an element is a function of how easily an element loses or gains electrons. To determine an element's reactivity, we can learn a lot from the periodic table, and its particular trends. The first element in the halogen...

Any substance that has mass and occupies a volume.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Space which contains no matter at all. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts and key...

learn about Seabins and their use worldwide to collect plastics from our oceans.

Guess What I Am while developing basic English reading skills.

Take a journey into the 'Stomach' to find out how our bodies break down food and turn it into energy! It’s a fascinating, easy-to-digest look at our amazing digestive systems, made fun for kids.

This video explains how to use the target tab.

In this video, we will create a search function that allows users to search for movies and TV shows. We will use JavaScript's Fetch function to query the API and render the results to the UI.
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This clip is from the chapter...

This video covers the logical operators in JavaScript, including AND (andand), OR (||), and NOT (!), which allows us to combine conditions and create more complex logic.
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This clip is from the chapter "Logic and Control Flow"...

In this video, we will discuss the different data types in JavaScript, including strings, numbers, Booleans, null, undefined, symbols, and BigInt.
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This clip is from the chapter "Variables, Data Types, Methods, and More" of...

In this video, we will introduce the "sandbox" files that we will be using throughout the course to test our code and explore new concepts.
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This clip is from the chapter "Variables, Data Types, Methods, and More" of the...

In this video, we will create the IdeaList component that will display all the ideas.
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This clip is from the chapter "RandomIdeas Project - Webpack Frontend (Bonus Project)" of the series "Modern JavaScript from the...

Queues are a data structure that allows us to store and retrieve data in a first-in, first-out (FIFO) manner. In this video, you will learn how queues work and how to create them.
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This clip is from the chapter "Iterators,...

In this video, we will discover the power of pseudo-classes in CSS3 and learn to target elements based on specific states or interactions. We will explore commonly used pseudo-classes such as :hover, :active, and :focus, and understand...

After creating our Postgres database insertion worker, we will integrate this worker into our main function and make changes to ensure that everything is working properly.

In the previous lessons, you learned how to set up our Wikipedia reader and the Yahoo Finance worker; we will now systemize the process and create separate process entities. You will learn to create queues, take elements, and place them...

Learn about the most important member functions and operations provided with `std::string_view`.