Read/write performance: single thread vs multithread

Submitted by Serguei_Tarassov on Mon, 18/06/2018 - 16:14

The small test program shows how I/O operations (memory and file) can be accelerated using multiple threads.

Testing

C++ |
Multithreading

C++Builder: using variant type variable to store Delphi interface

Submitted by Serguei_Tarassov on Sat, 28/10/2017 - 19:27

Delphi case

Delphi supports interfaces natively. Any variable of variant type can store an interface like any allowed data types.

C++Builder |
C++

C++Builder: classic compiler vs clang

Submitted by Serguei_Tarassov on Mon, 24/07/2017 - 20:30

Pro et contra

I use C++Builder 10.1 (Berlin) that proposes both 'classic' bcc32 compiler and new clang bcc32c. Whether do you rather to use classic compiler or to switch to clang? The answer is not quite simple.

The advantages of new clang compiler:

Using Delphi library with C++ Builder

Submitted by Serguei_Tarassov on Thu, 29/09/2016 - 12:23

Since early XE versions C++ Builder supports Delphi units directly added in C++ project and compiles them as well as C/C++ source. However, this approach has several drawbacks:

Programming

Happy tickets benchmark

Submitted by Serguei_Tarassov on Sat, 13/02/2016 - 10:49

Some countries have integer numbers printed on the transport tickets, for example, in ex-USSR. The ticket is "happy" when the sum of the first half of digits equals to the second one. Then you should eat it and make a wish.

Example:

123456 and 111222 are not happy tickets
123123 and 123222 are the happy tickets

Testing

Delphi case

Pro et contra

User login

Tags

Search form