Lasers aren't just for sci-fi fans. We use them to scan barcodes in shopping malls, conduct surgeries, even remove tattoos! All thanks to the very first, the Ruby Laser.

A fun and simple Fruit Colors Song for kids! It teaches English color names and fruit names. A fruit and color names song made for children, ESL/EFL students, babies, toddlers, preschool, and more. This is a great nursery rhyme...

Learning Caching Using Memcached: Getting Started With Memcached
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This clip is from the chapter "Learning Caching Using Memcached" of the series "The Full Stack Web Development".We use Memcached – a caching system. We work...

All is quiet on the ranch as the animals settle in for a peaceful night sleep, until… Clem the dog starts barking up a storm! You see, Clem spots the harvest moon, big and bright up in the sky. It's a fiery orange color like Clem's never...

This video presents an overview of the Nexus repository manager.
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This clip is from the chapter "Deploying the Apache Maven Projects to Nexus" of the series "Apache Maven: Beginner to Guru".This section explains how to...

The number of smartphone users is increasing every single day, and as more and more of them are looking for new and interesting ways to improve their lives through mobile applications, the need for a language that will deploy on...

Backend Programming with Ruby On Rails: Getting Started With Ruby On Rails
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This clip is from the chapter "Backend Programming with Ruby On Rails" of the series "The Full Stack Web Development".In this section, we will talk...

Follow Rosie, Xixi and Haha as we explore different ways that we might use our hands to show our feelings.

Whoa, horses Ruby and Wyatt are running wild on the ranch and they're causing quite a ruckus! All the farm animals even join in the chase. The cowboy and cowgirl are running and shouting “Hey hey!” Then suddenly, all the hustle and...

Backend Programming with Ruby On Rails: RailsInstaller Setup
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This clip is from the chapter "Backend Programming with Ruby On Rails" of the series "The Full Stack Web Development".In this section, we will talk about whole...

Explore how gemstones get their colors. We learn that gemstones absorb and reflect certain light waves based on their chemical structures, resulting in different colors. Some gemstones are self-colored, while others are colored by...

Developers who are curious about learning Go need reasons to support their feeling that learning Go is a worthwhile investment.

• This video gives background information on Go to explain where it came from and how it is used...

In this video, you'll get an introduction to the Metasploit modules.
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This clip is from the chapter "System Hacking and Exploitation" of the series "The Complete Ethical Hacking Bootcamp: Beginner To Advanced".In this...

The user wants to know how modules are going to work when C++20 is released.

• Introduce the new mat
erial
• Show examples of how it might be used i
n practice
• Show an example to reinforce the
t
opics covered
...

Backend Programming with Ruby On Rails: Controllers and Basic Routes - Project Rails App
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This clip is from the chapter "Backend Programming with Ruby On Rails" of the series "The Full Stack Web Development".In this section,...

Python 3 is used in every corner of software including websites, machine learning, AI, video games, self-driving cars, search engines, and pretty much everywhere else.
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This clip is from the chapter "Introduction" of the...

MongoDB - Learning NoSQL Database Design: Finding Documents This clip is from the chapter "MongoDB - Learning NoSQL Database Design" of the series "The Full Stack Web Development".Here, we look into MongoDB which is a no SQL database. We...

At the age of 33, Lady Mary fell ill with plague and died, ending the legacy of the Grey family. Lady Mary died young, as her sisters had but, unlike her sisters, she was able to live a life of relative freedom in her later years.

COLIN CAMPBELL is a writer and director for theater and film. The short film he wrote and directed with his beautiful and talented wife, Seraglio, was nominated for an Academy Award. Campbell teaches screenwriting at Chapman University...

In the early 2000s, physicist found a diamond they’d been searching for. Find out what it was used for.

In this video, the teacher provides a detailed description of the element chromium. They explain its chemical symbol and atomic number, as well as its physical properties such as its gray, shiny, and hard nature. The teacher explains the...

Backend Programming with Ruby On Rails: Getting Started With Ruby
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This clip is from the chapter "Backend Programming with Ruby On Rails" of the series "The Full Stack Web Development".In this section, we will talk about...

Let us understand what Django is and look at the course outline.
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This clip is from the chapter "Introduction" of the series "Django 3 - Full Stack Websites with Python Web Development".In this section, we will take a quick...

Ruby Nell Bridges Hall is an American civil rights activist.



She is the first African-American child to desegregate the all-white William Frantz Elementary School in Louisiana during the New Orleans school desegregation...