The project is relatively huge as it involves 65 Delphi projects, 194 modules, and 2 million lines of code. What are the phases of migrating from one version of Delphi to another? As the company needs to adjust to a growing market, they need to upgrade their operating system to welcome new ideas and features to their customers. Apparently, the software was previously running in an older version of Delphi (Borland Delphi 7 to be specific). Today, Linx Big runs in more than 3 thousand customers with nearly 5 thousand stores using the system. The company is Linx Big Farma, a retail software with more than 20 years in the market that is focused on retail for drugstores. Unlike the migration talk provided by Oren Aviram who introduced us to Delphi Parser, a software that can be used for easy transition or quick migration from a Legacy IT system like Borland Delphi to a newer version of RAD Studio, this video will share us a very detailed process including the various phases of migration as well as the challenges they encountered in the process and how they were able to overcome those. What lesson can we learn from the successful migration story from Delphi 7 to Delphi Seattle? Interestingly, in this session, Dion Mai of AquaSoft will share his story of how they managed to successfully migrate a company’s huge database system from an old Delphi 7 version to a newer Delphi Seattle version. From here we have learned how modernization can improve the overall system performance and how this could help windows program development much easier and faster. It’s going the other way Delphi to Java, so it’ll point out areas of difference, but not the Delphi syntax.Ĭompares C++, Java, and Object Pascal (Delphi)’s OOP Features.In one of the early sessions of DelphiCon 2021, we learned the importance of the modernization of old IT systems. On E:Exception do ErrorMsg(num,'Error:',E.Message,True) Ĭomments on some of the differences the author found less enjoyable In order to have both an Except and Finally block for the same line of code, you have to nest Try blocks, like this: Try Procedure TranslateForm(form : TForm) overload procedure TranslateForm(form : TTntForm) overload In the interface section of your unit, add “overload ” at the end of both overloaded versions of the procedure. Method in Java = either “function” (if it has a return value) or “procedure” (if it has no return value) in Delphi Parks in El Dorado County (Cameron Park, Shingle Springs, Placerville)ĭelphi convention: (* code *) vs.Adding File Associations for files without extensions.Don’t Fall Short of the Unshakable Inheritance.Exodus 1-4: God Supplies a Deliverer from Bondage.How to use the Basic Primitives Org Chart Tool.JList that can be selected by keyboard entry.Converting C++ Unsigned Numbers to Java.Troubleshooting C/C++ Memory Related Crashes.
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