Category Archives: Uncategorized

Creating, Building, and Running a Simple Program in the Go Language

The instructions below tell how to create, build, and run a simple program in the Go language on a computer running Microsoft Windows. go build GoTest.goGoTestpause

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Creating a Hello World Program in .NET Core with Visual Studio Code

Follow the steps below to create a Hello, World program in .NET Core using Visual Studio Code.

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Creating a Template-Driven Component in Angular

Follow the steps given below to create a template-driven form in Angular. The code in these instructions is partially adapted from an official tutorial at the URL “https://angular.io/guide/forms “. 1. Create a new Angular app, perhaps using the procedure in … Continue reading

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Installing and Running Angular on Windows 10

Follow the steps below to install Angular, create a default application, and run it on Windows 10.

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Creating an ASP.NET MVC Application in Visual Studio

Follow the steps below to create a simple ASP.NET MVC project that presents a list of article titles to choose from, and, when an article in the list is clicked, shows the details and contents of that article.

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Running Linux in a Virtual Machine using QEMU on Windows

Follow the steps below to run Linux Mint in a VM (“virtual machine”) using QEMU on Windows. Download and install the QEMU binaries. As of this writing, the latest binaries for a 64-bit Windows system are linked at the URL … Continue reading

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Creating an Ext4 Filesystem Image File

Follow the steps below to create a disk image file formatted for the ext4 filesystem. (Note that steps 2-4 are adapted from a similar tutorial currently posted at the URL “https://forum.xda-developers.com/t/guide-how-to-create-ext4-images.1974014/”.) 1. Open a Linux command prompt in the newly … Continue reading

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Compiling Java Packages and Subpackages from the Command Line

The packaging system in Java can be tricky for the beginner to navigate. Follow the steps below to create, compile, and run a test program that creates a Java program whose classes belong to a root package and a subpackage. … Continue reading

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An Image Combiner in JavaScript

The JavaScript code below, when run, presents an interface that allows the user to upload a collection of image files, and then display and download all those images as a single combined image incorporating the original images in a grid.

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Hello World in TypeScript with Classes in a Web Browser

Follow the steps below to create and compile a simple TypeScript program that, when run by opening the hosting .html in a web browser, simply displays the message “Hello, world!” in an alert dialog. These instructions use the “tsc” TypeScript … Continue reading

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