“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…
We are pleased to release a hotfix for RAD Studio 10.2. This hotfix addresses:
debugger issues for Android, iOS, and Linux;
Delphi Win64 compiler issues;
a C++ RTL issue addressing a crash on exit;
a security issue in the C/C++ RTL. Our thanks to Łukasz Wyporek for…
Author: h.mohri
[Make a new project for Android service.]
File→New→Other
NewItems→Delphi Project→Android Service.
After making the above selection, click OK.
Select a “Local Service” and click OK.
TDM class that inherits TAndroidService will be…
Author: Pawe Gowacki
One of the biggest new RAD Studio 10.2 Tokyo database features is support for MariaDB open-source relational database.
MariaDB is one of the most popular open-source SQL databases. It is a fork from MySQL database, after it has been acquired by Oracle, the original creators of MySQL, started to work on MariaDB, which is highly compatible, some say 95%, with MySQL. Consequently…
Author: h.mohri
First declare with Pascal to use the converter and generics.
////
unit Unit2;
interface
uses
System.JSON.Converters, System.JSON.Serializers, System.Generics.Collections;
type
TListString = TList＜String＞;
TDictionaryStrStr =…
Author: h.mohri
Made a DLL with Visual C++. And I tried to use it in C++Builder. Common is 64 bits.
First I will make a VC++ side DLL.
////
extern "C" CONSOLEAPPLICATION1_API int test1(int i1)
{
///This function only increments.
++i1;
return i1;
}
extern "C"…
Author: Andrea L59044
I used FireDAC because I wanted to make a DB connection to MySQL DB.
Resource and suffix can be obtained with Request-＞PathInfo.
So decomposePathInfointostd::vector＜UnicodeString＞and put it in.
////
std::vector＜UnicodeString＞ __fastcall TWebModule1::path_to_vector(String path_)
{
std::vector＜UnicodeString＞…
C++ Coding Bootcamp Training Course With Over 10 Hours Of FREE Training For Android And iOS
February 19, 2017
Author: Kevin M65995
The C++ Boot Camp series is a free Coding Bootcamp training course with over 10 hours of C++ training, question & answer sessions, and much more! C++ can be used to build cross-platform applications for Android, iOS, macOS, and Windows. The Android…
Author: Pixelot12345
How to use the Excel.Application in C++Builder. Target device is Win64.
Use the ComObj, call in CreateOleObject (“Excel.Application”).
Including ComObj is required.
In C++Builder it is below.
////
#include "System.Win.ComObj.hpp"
Import…
Author: Jorge Batista
With the integrated Style Designer in RAD Studio Berlin, you can quickly create custom image buttons. For creating entire multi-device styles from scratch, we recommend you use the Bitmap Style Designer, available via the Tools menu.
Create a new FireMonkey multi-device application.
Select a “Style” from the drop-down menu in the FireUI Designer. This will allow…
