Various Mini Projects and Demo's

Create a working analog clock in WPF C# with the Arction Gauge Library. This clock has many options for styling.

A custom downloadable CSS theme for the Bootstrap 4+ Datepicker in VDWWD style.

Easily create HMTL Controls in Bootstrap style by overriding @Html.ControlFor<> with C# Extensions.

Demo with Cropper.js and SixLabours ImageSharp to crop, rotate, flip images in backend C# code after uploading.

Display the webcam feed in a C# WPF App. It can also direcyly scan a QR Code when displayed in front of the camera.

Make a div draggable with only JavaScript and CSS that stays within the Viewport.

Make a div draggable with jQuery JavaScript that stays within the Viewport and works on Touch devices.

A simple piece of C# code you can easily export a List<T> to Excel with EPPlus.

A simple C# Console App that creates and then deletes a file in your OneDrive folder to trigger OneDrive to synchronize.

Animate a Google Maps PolyLine in JavaScript to show the direction of a GPS track.

Drag and Drop icons to and from a Google map and get the coordinates for further use with JavaScript. The Dutch provinces are also colored.

Basic tutorial about how to edit, update and delete items in a WebForms GridView. The demo also uses UpdatePanel and jQuery DataTables.

Determine the correct Märklin Dipswitch settings bases on a decoder address or get the address by changing the Dipswitches positions on the decoder.

Merge 2 or more PDF files to a single document in memory without writing the files to the disk with C#.

Various online tools to make a programmers's life just a little bit easier.

A kind of Start Menu App in WPF C# where you can add a shortcut yourself so you can always have your most used programs with one click.

Read a QR Code from a Stream or File with ZXing.Net and C#. A QR Code can also be read from a desktop (screenshot).

WPF C# desktop app of a 2 factor authenticator that scans a QR code one time and then generates a 6 digit code every 30 seconds.

C# code to generate barcodes with the Zen Barcode Rendering Framework. 13 different barcode types are available.