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Category: Posts

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Delphi 10.4.1 on Android error : java.lang.NullPointerException: Attempt to invoke virtual method

When you try to use the camera component and you get “java.lang.NullPointerException: Attempt to invoke virtual method” only on “release” version of your application, probably you don’t have this setting to true: Check that the Project Options > Entitlements List > Secure File Sharing option is set to true.   good job

Sign Windows Installer with innoSetup

https://docs.microsoft.com/en-us/windows/win32/seccrypto/signtool Create self signed certificate (PTX) in one minute with Delphi: http://docwiki.embarcadero.com/RADStudio/Sydney/en/Creating_a_Certificate_File Deploy your app on Microsoft Store: http://docwiki.embarcadero.com/RADStudio/Sydney/en/Preparing_a_Windows_Application_for_appx_Package_Distribution Sign your installer with your self-signed certificate: https://revolution.screenstepslive.com/s/revolution/m/10695/l/563371-signing-installers-you-create-with-inno-setup Create a verified certificate: https://docs.microsoft.com/it-it/mem/configmgr/mdm/deploy-use/create-pfx-certificate-profiles    

Firebird 3.0.7 Embedded with Delphi & Firedac

Unlike Firebird 2.5, Firebird 3 does not need a different DB connection library. In Windows, until today to distribute embedded Firebird fbembedd.dll was used instead of fbclient.dll, now with Firebird 3.0 fbclient.dll is always used both for the connection to a Firebird server and for the management of embedded / local DBs. In firebird the…
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Xtumble4Delphi – not a simple API framework

Xtumble library for Delphi Xtumble4Delphi is native delphi library, cross platform ( Windows, Android, iOS, macOSX, Linux64) that allow you to integrate all cloud functonalitty of the XTumble platform in your application. If you create an XTumble Account you can have a dedicated ERP, e-commerce, Cluod Drive, CRM Mail with SMTP and POS system in the cluod. Creating an…
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SmartFB -a new version is avilable….

SmartFB is our internal tool to manage Firebird & Interbase databases, so we use smartFB instead IBExpert. SmartFB is a simple VCL program that we use to have an access to our databases in every PC and Virtual Machines where we not need a simple access to our databases. So we integrate in smartFB some…
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Delphi FMXLinux – Create Launcher Icon

With FMXLinux and the latest versions of Delphi it is very easy to build a Linux application. The object of this post is to create a desktop icon and a favorite to make your application launchable from the gnome desktop. In my case I have created a POS (Point of Sale) application demominated XtumbleRetail and…
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