Archive for month: October, 2022

patterns

The Composite Pattern

October 30, 2022

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The Composite Pattern allows you to compose objects into tree structures and treat the individual object…

patterns

The Decorator Pattern

October 23, 2022

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The Decorator Pattern's job is to extend an object with responsibilities dynamically. Let me, in today's…

TemplateMetaprogrammingMarius

And the Five Winners for “Template Metaprogramming with C++” are

October 18, 2022

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Today, I want to present the five winners for coupons for the book "Template Metaprogramming with C++"…

patterns

The Bridge Pattern

October 16, 2022

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The Bridge Pattern is a structural pattern. It decouples the interface from the implementation. In C++,…

patterns

The Adapter Pattern

October 9, 2022

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The idea of the adapter pattern is straightforward: It converts the interface of a class into another…

TemplateMetaprogrammingMarius

Five Coupons for the eBook “Template Metaprogramming with C++”

October 5, 2022

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I'm happy to announce that I have five giveaway eBooks for "Template Metaprogramming with C++" by Marius…

CreationalPatterns

The Singleton: The Alternatives Monostate Pattern and Dependency Injection

October 2, 2022

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So far, I have discussed in my previous posts the Singleton Pattern, and its pros and cons. One question…

Latest news

Cooperative Interruption of a Thread in C++20: CallbacksJuly 15, 2024 - 8:43 am
I introduced in my last post “Cooperative Interruption of a Thread in C++20” callbacks. Today, I dive deeper. First , here’s a short reminder. Reminder In my last post “Cooperative Interruption of a Thread in C++20“, I presented the following program. // invokeCallback.cpp #include <chrono> #include <iostream> #include <thread> #include <vector> using namespace::std::literals; auto func […]
Cooperative Interruption of a Thread in C++20July 1, 2024 - 10:12 am
A typical question in my C++ seminars is: Can a thread be killed? Before C++20, my answer is no. With C++20, you can ask a thread politely for its interruption.
Chrono: InputJune 24, 2024 - 9:36 am
You can also apply the format specifier for formatted input. This post is the eleventh in my detailed journey through the chrono extension in C++20. The chrono library supports formatted input in two ways. You can use the function std::chrono::from_stream or std::chrono::parse. Both functions require an input stream and parse the input into a time […]
Chrono I/O: Unformatted and FormattedJune 17, 2024 - 10:33 am
Chrono I/O consists of reading and writing chrono types. The various chrono types support unformatted writing and formatted one with the new formatting library. This post is the tenth in my detailed journey through the chrono extension in C++20: Output Most chrono types, such as time duration, time points, and calendar dates, support direct writing […]
Chrono I/OMay 20, 2024 - 10:09 am
Chrono I/O consists of reading and writing chrono types. The various chrono types support unformatted writing and formatted one with the new formatting library. This post is the ninth in my detailed journey through the chrono extension in C++20: Output Most chrono types, such as time duration, time points, and calendar dates, support direct writing […]
Time Zones: Online ClassesMay 13, 2024 - 9:39 am
Today, I will continue to present the functionality of the time zones of the C++20 chrono extension. This post is the eight in my detailed journey through the chrono extension in C++20: Various Time Zones for Online Classes The program onlineClass.cpp answers the following question: How late is it in given time zones when I […]