Konstantin Tomov
This sample demonstrates two ways of handling errors in an array DML execution. To this end, the sample implements two ways of handling the errors: Implementing an OnError event. Using the EFDDBEngineException class on a loop. Location You can find the BatchErrorHandling sample project… – Details…
4 months ago in android, array dml, batch, Code, Delphi, error handling, firedac, ios, linux, macos, object pascal, programming, Query, RAD Studio, windows
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Eli M. (MVP)
Modern CPUs like the AMD Ryzen 9 5950x with their 16 cores and 32 threads offer a significant productivity boost when developing C++ projects for Windows. As we saw in the previous post (Compile 1… – Details…
4 months ago in 5950x, amd 5950x, C++, cbuilder, Delphi, parallel, parallel build, parallel compile, programming, RAD Studio, ryzen 9, TwineCompile, windows
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Pabitra Dash
Given some class C with a data member m, the current standard makes it ill-formed to refer to m in sizeof expressions without providing an object. For example, uses such as sizeof(C::m) (outside of C) or sizeof(m) (in a static member of C) are ill-formed…. – Details…
4 months ago in C++, cbuilder, Code, Extending sizeof, IDE, learn c++, programming, RAD Studio, sizeof, sizeof operator, windows
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Konstantin Tomov
The OnUpdateRecord sample shows you how to cache the user changes when using read-only dataset and then, how to apply updates on behalf of queries that cannot post updates directly. To this end, the sample uses the OnUpdateRecord event… – Details…
4 months ago in android, Delphi, firedac, ios, linux, macos, object pascal, onupdate, programming, RAD Studio, Tfdquery, Update, update record, windows
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Pabitra Dash
Regarding virtual overrides, C++11 tends to tighten the rules, so as to detect some problems that often arise. In order to achieve this goal C++11 introduces two new contextual keywords: final specifies that a method cannot… – Details…
4 months ago in C++, cbuilder, Clang, Code, Explicit virtual overrides, Final, learn c++, override, programming, RAD Studio, Virtual, windows
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Muminjon
Last few years, we can see that many amazing and visually stunning FireMonkey and VCL styles have been developed. With these kinds of styles, you can take your user experience of the application to next… – Details…
4 months ago in android, C++, Delphi, FireMonkey, firemonkey styles, firemonkey ui, ios, linux, macos, object pascal, programming, RAD Studio, windows
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Embarcadero Admin
Similar to Windows themes, VCL styles make it easy to radically change the appearance of your VCL applications, giving your application that extra level of polish and professionalism. Thanks to the Per Control VCL Styles… – Details…
4 months ago in C++, Delphi, Design, Layout, News, object pascal, programming, RAD Studio, Styles, VCL Styles, Video, windows, Windows 10
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Pabitra Dash
Extern templates is a feature supported by both BCC32 and the Clang-enhanced C++ compilers. Using extern templates thus reduces both compilation time and the size of the compiled module. This feature is part of the new C++11… – Details…
4 months ago in C++, cbuilder, Code, Explicit Instantiation and Declaration, extern, extern Template Usage, Extern templates, learn c++, programming, RAD Studio, windows
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Konstantin Tomov
The sample shows in a nice way how to use the TFDLocalSQL component to execute SQL commands on in-memory database, represented by several TFDMemTables. This sample uses a TFDConnection to connect to the SQLite in-memory database (with empty Database parameter value)…. – Details…
4 months ago in android, Code, database, dataset, Delphi, firedac, ios, linux, localsql, macos, object pascal, programming, RAD Studio, SQL, tfdmemtable, windows
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Muminjon
Since Android 6.0 Marshmallow, users can control the permissions needed by an application. And developers should maintain the accessibility of their applications by handling these permissions properly. You can find out more about the Android… – Details…
4 months ago in android, application permissions, Delphi, delphi android, delphi firemonkey, FireMonkey, FMX, object pascal, permissions, programming, RAD Studio
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Muhammad Azizul
Python is object-oriented but also supports functional programming. This post will demonstrate how to run another Python feature in Python4Delphi with RAD Studio: Functions in Python GUI and gets the output. We will learn about…… – Details…
4 months ago in cbuilder, Delphi, functions, GuiProgramming, Learn Python, programming, Python, python gui, python4delphi, RAD Studio, radstudio, windows, windows app
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Pabitra Dash
A memory fence/barrier is a class of instructions that enforces memory loads/stores occur in expected order. Different from high level mutexes and atomics, memory fences are hardware dependent. C++11 improves the support for bidirectional fences…. – Details…
4 months ago in bidirectional, Bidirectional Fences, C++, cbuilder, Code, learn c++, memory barrier, memory fence, memory loads, memory stores, modern c++, RAD Studio, windows
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Konstantin Tomov
TFDMemTable.MasterDetail – Details…
4 months ago in Code, dataset, Delphi, firedac, ios, linux, macos, Master-Detail, MemTable, object pascal, osx, programming, RAD Studio, windows
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Embarcadero Admin
Stephen, Mary, and Al are back and walk you through the process of modernizing and migrating a legacy C++ application to the new C++Builder 10.4, specifically incorporating InterBase and FireDAC connections, among other innovations. Yesterday’s… – Details…
4 months ago in API, C++, cbuilder, learn c++, migrate, programming, RAD Studio, REST, upgrade, Video
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Muhammad Azizul
This post will demonstrate how to run another Python feature in Python4Delphi with RAD Studio: Loops in Python GUI and gets the output. Loops are one of the most powerful and basic concepts in programming……. – Details…
4 months ago in cbuilder, Delphi, GuiProgramming, Learn Python, loops, programming, Python, python gui, python4delphi, RAD Studio, radstudio, windows, windows app
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