Konstantin Tomov
First, the CentralizedCachedUpdates sample sets up range-based master-detail relationships between datasets using two TFDQuery objects. Then, the sample shows you how to use a TFDSchemaAdapter object to enable the Centralized Cached Updates mode. To this end, the schema adapter object is used as a central… … Read more
4 years ago in android , CachedUpdates , Code , Delphi , firedac , FMX , ios , linux , macos , object pascal , programming , RAD Studio , vcl , windows 0
Pabitra Dash
A deleted function is a function that contains =delete; in its prototype. This construction, introduced with C++11, indicates that the function may not be used. This construction can be used to forbid the usage of default… … Read more
4 years ago in =delete , C++ , cbuilder , Code , Delete Function Definition , Deleted functions , IDE , learn c++ , programming , RAD Studio , windows 0
Konstantin Tomov
The MoniLayerClients sample shows you how to use the FireDAC tracing and monitoring capabilities to show how an application is communicating with a FireDAC monitor client. To this end, the sample uses two different FireDAC monitor clients: FlatFile-client and… … Read more
4 years ago in Code , database , Debug , Delphi , firedac , monitor , object pascal , programming , RAD Studio , Remote , windows 0
Pabitra Dash
BCC32 includes support for explicit conversion operators, one of the features in the C++11 standard. The explicit constructors and conversion operators are used to avoid implicit conversions to and from a type. You can now… … Read more
4 years ago in C++ , C++ Explicit , cbuilder , Code , conversion operators , explicit , Explicit conversion operators , learn c++ , operators , programming , RAD Studio 0
Konstantin Tomov
The xDBMS sample shows you how use the TFDLocalSQL class to implement a cross-DBMS query application. To this end, each queryable dataset must be registered with the Local SQL engine using the DataSets collection property.Note: The Local SQL feature allows executing SQL commands, where… … Read more
4 years ago in android , Code , Delphi , firedac , ios , linux , macos , object pascal , programming , RAD Studio , SQL , SQLite , windows 0
Pabitra Dash
Initializer lists is a feature that has been extended in C++11 standard. An initializer list represents a list of ordered arguments, in curly brackets, that is used to initialize structures, classes and arrays. Until C++… … Read more
4 years ago in Brace-Initialization , C++ , cbuilder , Code , Initializer lists , learn c++ , programming , Sequence Constructors , STL container , windows 0
Konstantin Tomov
The Sample is using the “Custom” list view item appearance value and configuring the appearance properties of list view items at design time. It also shows how to do this at run time. When you… … Read more
4 years ago in android , Code , database , Delphi , FMX , ios , linux , listitem , ListView , macos , object pascal , programming , RAD Studio , windows 0
Konstantin Tomov
The Async sample shows you how to use the IFDPhysCommand interface to configure the different asynchronous execution modes. To this end, the sample uses a group of four radio buttons. Each radio button sets the Options.ResourceOptions.CmdExecMode property of the IFDPhysCommand interface to one of… … Read more
4 years ago in Code , database , Delphi , firedac , IFDPhysCommand , object pascal , programming , RAD Studio , SQL , windows 0
Konstantin Tomov
FastMath is a Delphi math library from developer Erik van Bilsen who is Co Founder and Software Developer at Grijjy, inc. It is optimized for fast performance but that performance sometimes comes from not doing… … Read more
4 years ago in android , Code , Delphi , fast , ios , macos , math , Maths , object pascal , Performance , programming , RAD Studio , windows 0
Konstantin Tomov
The sample consists of an EMS package that loads a new resource into the EMS Server provided with RAD Studio. The demo uses FireDAC components to access the Interbase database employee.gdb. The connection parameters are defined… … Read more
4 years ago in API , Attributes , Code , Delphi , Documentation , linux , object pascal , programming , rad server , RAD Studio , REST , swagger , windows 0
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Pabitra Dash
C++11 allows the use of atomics in signal handlers. The atomics operations library was designed to support several different applications: To communicate between threads in cases in which other synchronization mechanisms such as locks are… … Read more
4 years ago in Allow atomics use in signal handlers, C++, C++ signal handlers, cbuilder, Code, learn c++, lock-free atomic object, programming, RAD Studio, std::sig_atomic_t
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