“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…
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…
Adding a style selector menu to your application only takes a couple of lines of code and allows you to quickly update your existing user interface while providing added flexibilityto your customers.
To add a style selector, I added a combobox to the form with the…
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…
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…
I am using the following components on my form:
TTabControl with 3 tab items
TabItem3 consists of:
TCircle with the stroke color set to match the toolbar color and a profile photo as the fill
TToolbar with multiple Speedbuttons and the screen…
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…
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…
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…
