Brian McLogan
How to find the perimeter of a sector using arc length formula
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
IDG TECHtalk
How to use Python's pickle module
Python's built-in pickle library lets you take nearly any Python object, serialize it to a bytestream that can be saved to disk or sent over the network, then reconstructed at the other end. Learn how to work with it and what scenarios...
IDG TECHtalk
Best Windows network hardening advice from MITRE D3FEND
The new MITRE D3FEND knowledge graph of cybersecurity countermeasures offers solid guidance for Windows admins.
NASA
NASA | Stellar Odd Couple Makes Striking Flares
Every 3.4 years, pulsar B1259--63 dives twice through the gas disk surrounding the massive blue star it orbits. With each pass, it produces gamma rays. During the most recent event, NASA's Fermi observed that the pulsar's gamma-ray flare...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - AKS-Storage
In this video, we will cover AKS storage. This clip is from the chapter "Serverless Computing" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section explains serverless computing and how to create a web app and...
Curated Video
Creational Design Patterns in Modern C++ - Class Versus Object
This video demonstrates how to use different instances of the same class with variations in states. This clip is from the chapter "Prototype" of the series "Creational Design Patterns in Modern C++".This video provides an overview of the...
Curated Video
Blu-ray Discs and the Future of Data Storage
This video explains the benefits of Blu-ray discs compared to CDs and DVDs. Blu-ray discs can store up to six times more data, thanks to the use of a blue laser beam that writes smaller. This allows for higher quality HD movies and...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Azure Pricing Calculator
In this video, we will cover Azure pricing calculator. This clip is from the chapter "Azure Governance and Compliance." of the series "AZ-104: Microsoft Azure Administrator Full Course".Learn about management groups and how to create...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Adding Additional Disk to VM
In this video, we will cover adding additional disk to VM. This clip is from the chapter "Azure 104 Certification - 2021 Updates" of the series "AZ-104: Microsoft Azure Administrator Full Course".In this section, we will cover some...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Creating VM with PowerShell
In this video, we will look at Creating VM with PowerShell. This clip is from the chapter "Azure Virtual machines" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section explains Azure compute and creating VM with...
Curated Video
The Complete Practical Docker Guide - How Docker is Running on Different Operating Systems
This video explains how Docker is running on different operating systems. This clip is from the chapter "What is Docker and Docker Components" of the series "The Complete Practical Docker Guide".This section focuses on Docker and its...
Curated Video
AZ-204 Developing for Microsoft Azure Exam Prep - Virtual Machine Logging
This video demonstrates how to perform virtual machine logging. This clip is from the chapter "Monitoring and Logging" of the series "AZ-204 Developing for Microsoft Azure Exam Prep".This section introduces you to monitoring and logging.
Curated Video
The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Installing VirtualBox
This video shows you how to install VirtualBox. This clip is from the chapter "Setting Up a Pentesting Lab" of the series "The Complete Ethical Hacking Bootcamp: Beginner To Advanced".In this section, you'll learn to set up a pentesting...
IDG TECHtalk
Linux tip: How to use the lsblk command
In today’s Linux tip, we’re going to look at the lsblk command, which provides useful information on block devices.Leave a comment and let us know which command you want featured in a future Linux Tips video.
Curated Video
Linux Administration Bootcamp: Go from Beginner to Advanced - Removing Logical Volume (LV), Physical Volume (PV), and Volume Group (VG)
This video explains how to remove LV, PV, and VG. This clip is from the chapter "Logical Volume Manager (LVM)" of the series "Linux Administration Bootcamp: Go from Beginner to Advanced".This section introduces you to LVM.
Curated Video
Learn and Master C Programming - Software: BIOS, OS and Programs
We will cover different types of software and the role of OS and its impact on our programs. This clip is from the chapter "Quick Intro To Computer Basics" of the series "Learn and Master C Programming For Absolute Beginners!".In this...
IDG TECHtalk
Linux tip: Learn to use the shred command
In this Linux tip, we look at the shred command, which removes a file from a disk in a manner that is far more thorough than the rm (remove) command. Leave a comment and let us know which command you want featured in a future Linux Tips...
Curated Video
Linux Administration Bootcamp: Go from Beginner to Advanced - Disk Management - Part 2 - Creating Partitions with the fdisk Command
This is the second part of the three-part video that explains how to perform disk management by creating partitions using the fdisk command. This clip is from the chapter "Disk Management" of the series "Linux Administration Bootcamp: Go...
Curated Video
Linux Administration Bootcamp: Go from Beginner to Advanced - Disk Management - Part 1
This is the first part of the three-part video that explains how to perform disk management. This clip is from the chapter "Disk Management" of the series "Linux Administration Bootcamp: Go from Beginner to Advanced".This section...
NASA
NASA | Spiral Arms Point to Possible Planets in a Star's Dusty Disk
Simulations of young stellar systems suggest that planets embedded in a circumstellar disk can produce many distinctive structures, including rings, gaps and spiral arms. This video compares computer simulations of hypothetical systems...
Curated Video
AZ-204 Developing for Microsoft Azure Exam Prep - Creating a Virtual Machine (VM) – Part 2
This is the second part of a two-part video that demonstrates how to create a VM. This clip is from the chapter "AZ-204 Virtual Machines (VMs)" of the series "AZ-204 Developing for Microsoft Azure Exam Prep".This section introduces you...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Azure Mobile App
In this video, we will cover Azure mobile app. This clip is from the chapter "Azure Administration" of the series "AZ-104: Microsoft Azure Administrator Full Course".This section introduces PowerShell and its module and the benefits of a...
Curated Video
Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Heap Sizing
This video explains heap sizing in Elasticsearch. This clip is from the chapter "Elasticsearch Operations" of the series "Elasticsearch 7 and Elastic Stack - In Depth and Hands On".This section explains the concept of Elasticsearch...
Curated Video
Elasticsearch 7 and Elastic Stack - In Depth and Hands On! - Choosing Your Cluster's Hardware
This video explains how to select the hardware for your cluster. This clip is from the chapter "Elasticsearch Operations" of the series "Elasticsearch 7 and Elastic Stack - In Depth and Hands On".This section explains the concept of...