Delphi

Using Delphi, from Excel to JSON, then FireDAC[JAPAN]

Author: John D7279 //// class function ExcelToJson(cells: TRect; excel_filename, sheet_name: String):TJSONObject; It is a code for excel to JSON. //// class function TExcelToFireDAC.ExcelToJson(cells: TRect; excel_filename, sheet_name: String): TJSONObject; const def_excel_application = 'Excel.Application'; var jres: TJSONObject; jline: TJSONObject; ExcelApp…
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C++

Custom buttons and the integrated Style Designer

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…
C++

Mixing Delphi and C++

Author: NatSam Would you like to add C++ to your Delphi application? Or add Delphi code to your C++ application? Here’s how. One thing you might not know is how closely integrated the C++ and Delphi languages are in RAD Studio. You can compile a single application in a…