Suppose it is late at night and you decide to order pizza from Zomato. While making the payment, Paytm shows an invalid balance because it is month end. From your perspective, you created the order, paid, and then it got cancelled......... read :)

Deep Dive into WPF — Threading Model and Dispatcher

I'm starting this Deep Dive into WPF series. By "deep dive" I mean striving to explain each topic thoroughly. Of course perfection is out of reach—if anything is wrong, friends are welcome to point it…

• WPF uses two threads: rendering thread and UI thread
• Dispatcher manages tasks like Win32 message queue
• Each thread has a singleton Dispatcher instance

2h ago ·dev.to

Deep Dive into WPF — How to Learn WPF Well

WPF has been around for a long time. It is no longer a novelty, yet it still has real vitality — plenty of people still build UIs with it. Learning WPF often starts fast.

• WPF is a graphics engine from .NET 3.0 era, managed wrapper over Direct3D
• XAML UI description language, similar to HTML markup
• Dependency properties crucial to mastering WPF

2h ago ·dev.to

How to Read a ZIP File

Learning how to read a ZIP file is useful when working with documents, photos, videos, and other files downloaded from the internet or received through email.

• ZIP files bundle multiple files into a single package with .zip extension
• Windows users can open ZIP files by right-clicking and selecting Open
• Mac users can extract ZIP contents by double-clicking the file

2h ago ·kahawatungu.com

Embedded, Then Embedding

One word that followed me for decades — embedded system, then embedded Linux, then ML embeddings — each time a different creature. A look back — long before any of the tools we argue about now.

2h ago ·dev.to