C++DelphiRAD Studio

Starting Delphi Or C++ Builder Results In Product Or License Validation Error

“Q. I’ve installed and registered C++ Builder or Delphi, yet when it starts I am brought to a web page with the error “Product or License Validation Error”. How can I fix this? By far the most common cause for this error is having files or applications not provided by Embarcadero that are copied into the bin folder below where RAD Studio is installed. Only files provided by…
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Delphi

Custom Fonts on Android with Delphi 10.2 Tokyo

Author: Landerson Gomes See in this post a quick video on how to distribute your App with custom fonts on the Android and provide even more attractive user interface customization. Video Subscribe to my YouTube channel: youtube.com/landersongomes6 Click the link and go…
Delphi

DEMO APP MANAGEMENT POST FUEL

Author: Landerson Gomes Video Demo of a prototype project of the Fuel Station Management App. Project One partner asked me for a mobile application for fuel station management that interacted with a server application that already exists and is in production. Using Delphi 10.1 Berlin, I was able to prepare this prototype and communicate with the server for a total of 14…
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Delphi

Dark Side of the TDataSet

Author: Bogdan Polak BSC Declaration Why this blog I continue the series of introductory articles into the architecture focused on Delphi environment. I was planning to start this blog with a series of posts that may not be revealing, but allow you to put together a…
Delphi

Try Delphi on Amazon Linux.

Author: h.mohri I tried Delphi on Amazon Linux. Amazon Linux is Linux that exists only in the instance of EC2(AWS). “Free tier eligible” can be used. [Create an instance.] Select Amazon Linux from EC 2 and create a new instance. It is possible to connect with SSH in the initial state. [Environment…
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Delphi

Design Patterns in RAD Delphi

Author: Bogdan Polak BSC What is a design pattern? While several definitions can be formulated, they all contain one universal message. In my opinion the most accurate definition is given in the Wikipedia: https://en.m.wikipedia.org/wiki/Software_design_pattern I would like…
Delphi

How to connect to Oracle DB from Ubuntu Linux.

Author: h.mohri At this point, Instant Client configuration is complete. Finally, “./PAServer-19.0/paserver” is started up and ready. [Create a new project.] In Delphi IDE side, create a new project. Web Server Application, check Linux. I chose “stand-alone console application” this time. Place some components on TWebModule1. TFDConnection…
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