We can easily write apps that communicate with IoT devices when we combine MQTT with Windows App Development like Delphi. Follow along with us now as Bruno Mileto tells us how to do it.
IoT – the unseen world
Internet of Things, or IoT, is a concept that defines the connection between physical objects with the user and the internet. It makes use of intelligent sensors, in addition to…
Showcase: Interactive Roman Numbers Kids Mobile App
June 1, 2021
I’m old enough to remember the days when movies used to have have copyright messages where the years were listed out in a series of letters. I like to think it added to the magic of the big screen movie experience to see things like MCMLXXVI underneath that roaring…
Low Code App Wizard for Delphi
May 31, 2021
Low code app development is increasingly popular today, and for good reason: it speaks to the demand for software paired with the difficulty of creating it. In many ways, Delphi led the low code revolution: RAD, where you build software by connecting components in a visual…
Pietro Ruvolo has been programming ever since 1988. He has a showcase entry (D.Fence) at the Delphi 26th Showcase Challenge and we talked to him about his programming journey over the years. Check out his website on D.Fence.
When did you start using RAD Studio Delphi and how long have you been using it?
I started programming in 1988 at the time of MS Dos, dBase III, and Clipper. Then at the…
Data ETL: Adding Custom LiveBindings To Your Apps
May 31, 2021
In the recent Data ETL focused TCoffeeAndCode episode there was some excellent discussion around the use of FireDAC to extract and manipulate data in various ways. In this article, you’ll get through what Data ETL is, what is LiveBindings, using Live Bindings with an IDE…
Have You Made Your Application Server HTTP/2 Ready?
May 30, 2021
In early 2015,HTTP/2was introduced as the new standard byIESG. This standard makes your application faster, simpler, and more robust. In this article, we take you through the differences between HTTP/1 and HTTP/2, the benefits, using HTTP/1 and HTTP/2 with…
WebSockets are gaining traction as more browsers, including those for mobile devices, support them. This article introduces WebSockets briefly and creates a chat app using a Websockets component for Delphi, a Windows Program Development, provided by Delphi component provider Esegece.
What are Websockets?
The WebSockets protocol allows the creation of a client-server communication channel…
Continuing last week blog post on binding expressions, let’s see how components can participate, but creating expressions that refer to properties.
Last week I introduced Delphi RTL expression engine in the blog post…
Powerful Advanced Scientific Computing - it's easy!
May 27, 2021
In this article, you’ll learn what scientific computing is, why we use python for scientific computing, and how to use python windows GUI builder with scientific computing libraries, the results, and many more.
What is Scientific Computing?
According to Golub and…
Developer Stories: Georgi Todorov Gerasimov Talks Us Through His Sophisticated File Encryption App
May 27, 2021
Georgi Todorov Gerasimov has been using Delphi for many years. He has a showcase entry submission (FPS-SE) at the Delphi 26th Showcase Challenge and we got to talk to him about his great Delphi experiences throughout the years. You can purchase and download his application over at File Protect System website.
When did you start using RAD Studio Delphi and have long have you been using it?
We…