Let’s say for example that you want to create a heart rate monitor app. You’ll need information about the heart rate GATT profile to connect to and collect data from the bluetooth enabled HR monitor device.
GATT profiles are high level definitions that define how to use standard services in your applications. The heart rate GATT profile is used for fitness or health applications. The…
Author: Landerson Gomes
In this post I discuss how to customize the URLs generated by the Datasnap REST server.
Challenge
A major challenge in building APIs when using Datasnap is to generate URLs so that documentation, understanding, and versioning is easy.
I’ve always…
Author: Landerson Gomes
In this post an example of native Delphi component access to Google Firebase Cloud Firestore. Check out the video and download the sample sources.
Check out the original post at (in portuguese):
Acessando Google Firebase Cloud Firestore
See…
Author: Germán Estévez
Completamos con esta entrada la serie sobre test unitarios, centrándonos en el Framework DUnitX, que es el que actualmente embarcadero recomienda y se incluye en las últimas versiones de Delphi.
Test Unitarios; Introducción (Entrega 1)
Test…
I’ve always been fascinated by encryption & compression, but my favorite is probably the cryptographic hash function. A hash function is a one-way algorithm that takes an input of any size and always produces the same size output. It is one-way in that there is information…
Providing your application menu on the home/main screen is a popular design pattern used in many applications today. It is especially useful in mobile applications where screen real estate is limited. Home screen navigation can be used by itself to serve as the…
Author: h.mohri
The 35th Developer Camp was held in Japan on 15th March.
The venue was Tokyo Akihabara UDX.
In the morning, it was a general session.VP Sherry Silhavy gave a session about the product.
We had a technical session in the afternoon.It was a session such…
Introduction
The RFC-2822 standard specifies a syntax for text messages that are sent between computer users, within the framework of “electronic mail” messages. The RFC-2822 specifies lines should be no longer than 78 characters, and the MIME spec RFC-2045…
Author: Landerson Gomes
In this post you will watch the video of how to upload files from an Android client application to Datasnap REST Server.
Watch…
New in 10.2 Tokyo Release 3 for Delphi and C++Builder Professional edition is the inclusion of mobile support for new purchases and customers on active Update Subscription.
Previously sold as a separate add-on pack for Delphi and C++Builder Professional (or included as…
