IDG TECHtalk
How to never look up tidyr pivot_wider and pivot_longer again
Tidyr is a handy R package for reshaping data, but it can be hard to remember exactly how pivot_wider and pivot_longer work. Thanks to RStudio code snippets, you can write a snippet once and then always have a fill-in-the-blank code...
Curated Video
AZ-104: Microsoft Azure Administrator Full Course - Demonstration - Run Templates with PS
In this video, we will cover demonstration - run templates with PS. 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...
Curated Video
API Testing with Postman - Find the 500 Solution
Walk through the solution of the testing challenge. • Explain the purpose of this exercise • Show the first example of a 500 error • Show the second 500 error This clip is from the chapter "Testing Your API Calls" of the series "API...
Curated Video
.NET Core Microservices - Demo - Synchronous Communication and Alerts Display
This video explains synchronous communication and alerts display. This clip is from the chapter "Sync Microservice Communication" of the series ".NET Core Microservices - The Complete Guide (.NET 6 MVC)".In this section, you will learn...
Curated Video
Complete Modern C++ - First C++ Program
This video explains the structure of the first C++ program. • Implementation overview of match • Build an overload set • C++17 deduction guide This clip is from the chapter "Basic Language Facilities" of the series "Complete Modern...
Curated Video
Complete Modern C++ - noexcept
In this video, understand why noexcept is part of the function type in C++17. This clip is from the chapter "C++17 Core Language Features" of the series "Complete Modern C++".This section explains core features of C++17 such as changes,...
Curated Video
C++ 20 (2a) New Features - Defining Own Concepts
Implement mySort wrapper to std::sort function. Use the function incorrectly. • Consider compiler error diagnostics • Constrain function using RandomAccessIterator and LessThanComparable concepts • Consider improved error diagnostics...
Curated Video
Excel VBA Programming The Complete Guide - Syntax Tips
In this lesson, we'll explore some tips for writing cleaner and more elegant VBA code. This clip is from the chapter "Variables and Data Types" of the series "Excel VBA Programming–The Complete Guide".In this section, we work with...
Curated Video
Excel VBA Programming The Complete Guide - Comments
In this lesson, we'll explore the benefits of comments to the developer and practice writing them in the context of a procedure. This clip is from the chapter "The Visual Basic Editor" of the series "Excel VBA Programming–The Complete...
Curated Video
Complete Git Guide: Understand and Master Git and GitHub - Preparing the React Application for Publishing to the GitHub Pages
This video explains how to prepare the react application to publish it to the GitHub Pages. This clip is from the chapter "GitHub Pages" of the series "Complete Git Guide: Understand and Master Git and GitHub".This section explains how...
Curated Video
The Complete Practical Docker Guide - Data Streams of the Process
This video explains data streams of the process. This clip is from the chapter "Data Streams and Piping in Linux" of the series "The Complete Practical Docker Guide".This section focuses on data streams and piping in Linux.
Curated Video
Node.js API Masterclass with Express and MongoDB - HTTP Status Codes
HTTP Intro - Headers, Body, Status Codes, etc: HTTP Status Codes This clip is from the chapter "HTTP Intro - Headers, Body, Status Codes, etc" of the series "Node.js API Masterclass with Express and MongoDB".This section is about Http &...
Curated Video
The Complete Ethical Hacking Bootcamp: Beginner To Advanced - Simple Keylogger
This video teaches you to work with a simple keylogger. This clip is from the chapter "Developing a Keylogger" of the series "The Complete Ethical Hacking Bootcamp: Beginner To Advanced".In this section, you'll learn to develop a...
Curated Video
The Complete Guide to ASP.NET Core MVC (.NET 5) - Product Upsert Action Part 2
In this video, we'll look at product Upsert action part 2. This clip is from the chapter "Product CRUD" of the series "The Complete Guide to ASP.NET Core MVC (.NET 5)".In this section, let's look at product CRUD.
Curated Video
The Complete Guide to ASP.NET Core MVC (.NET 5) - Create Book and Validations
In this video, we'll create Book and validations. This clip is from the chapter "Book List Razor Project" of the series "The Complete Guide to ASP.NET Core MVC (.NET 5)".In this section, let's look at book list Razor project.
Curated Video
Selenium Python Automation Testing from Scratch and Frameworks - Building Reusable Utility for Logging
This video demonstrates how to build reusable utility for logging. This clip is from the chapter "Part II-Logging and Generating HTML Reports in Python Framework" of the series "Selenium Python Automation Testing from Scratch and...
Curated Video
Next.js from Development to Deployment - Auth Context
This video focusses on Auth Context. This clip is from the chapter "Authentication, JWT, and HttpOnly Cookies" of the series "Next.js from Development to Deployment: Build a Music Event Website".This section explains authentication, JWT,...
Curated Video
The Full Stack Web Development - Adding Todos To Redis
Redis - The Cache Database: Adding Todos To Redis This clip is from the chapter "Redis - The Cache Database" of the series "The Full Stack Web Development".In this section, we look into Redis – part of other essential technology and it...
Curated Video
C++ Developer - Rethrowing Exceptions
This video explains how to rethrow exceptions. This clip is from the chapter "Exceptions and Debugging" of the series "The Complete C++ Developer Course".This section explains exceptions and debugging in C++.
IDG TECHtalk
How to use zipapp to bundle Python applications
Python programs can be difficult to bundle up and transport to other systems, because of the dependencies that need to travel with them. The zipapp module in Python, and related projects like Shiv, create bundles from Python apps -- and...
IDG TECHtalk
Easy error handling in R with purrr’s possibly
See how the purrr package’s possibly() function helps you flag errors and keep going when applying a function over multiple objects in R.
Packt
User Registration and Password Encryption
This video focuses on user registration and password encryption. This clip is from the chapter "Back-end User Authentication" of the series "MERN E-commerce from Scratch".This section focuses on back-end user authentication.
Packt
Parameterizing Selenium Tests with Cucumber
This video explains how to parameterize Selenium tests with Cucumber. This clip is from the chapter "Cucumber Behavior Driven Data – Framework" of the series "Selenium WebDriver with Java - Basics to Advanced and Frameworks".This...
Packt
CompTIA Network+ Certification N10-007: The Total Course - Certificate Error Scenarios
This video highlights issues that can arise when using certificates. This clip is from the chapter "Securing Transmission Control Protocol/Internet Protocol (TCP/IP)" of the series "CompTIA Network+ Certification N10-007: The Total...