Algorithms → Heap sorting algorithm

Heap Sort, сортировка, алгоритмы

Heap sort is a popular and efficient sorting algorithm in computer programming. Learning how to write a heap sort algorithm requires knowledge of two types of data structures - arrays and trees.

For example, the initial set of numbers that …

C++ → Opening mp3 files using the audiere library

как открыть mp3-файл, звук, audiere, обработка звука, аудио

The audiere library allows you to work with audio files of various formats (wav, mp3, etc.). To work, we need the files audiere.h, audiere.lib, audiere.dll. h-file is included in the program code

#include "audiere.h"

lib-file is linked to .pro

LIBS …

Algorithms → Selection sorting algorithm

алгоритм, сортировка методом выбора, Selection sort algorithm, сортировка

The selection sort algorithm starts by comparing the first two elements of an array and replacing them if necessary. For example, if you want to sort the elements of an array in ascending order and if the first element is …

C++ → Using SFINAE to specialize template methods, depending on the type of container std::map or std::vector, passed as an argument

SFINAE, C++17, template

There was a problem: "write the second implementation of the template function", in which the same arguments are passed. That is, the signature of both functions completely coincides. The difference is that, as an argument, the std::vector containers and the …

Algorithms → Insertion sorting algorithm

алгоритм, сортировка, Sort Algorithm

This description is intended to help you understand what the insertion sort algorithm is and how to implement it in programming.

Technical details, properties, and comparison with other sorting algorithms are out of the question here. If you know what …

Algorithms → Bubble sort algorithm

алгоритм, сортировка, bubble

The bubble sort algorithm starts by comparing the first two elements of an array and replacing them if necessary. For example, if you want to sort the elements of an array in ascending order and the first element is greater …

WEB → REST API development

API, REST, WEB

The article presents a set of tools required to create a REST API. The tools are platform independent, meaning they are applicable to REST APIs built using any technology stack. The purpose of this article is to introduce beginner API …

Django → How to use Coverage in Django

Django, Python

When you are developing a large project, it is possible to accidentally forget some parts of the code that need to be tested. Coverage.py is a python tool to help you with this.

Installation

Use pip or easy_install as you …

Django → Using Jinja2 with Django (since 1.8)

Django, jinja, Python, template

On the Medium Corporation resource, a user named Samu shares his experience using Jinja2.
According to him, he previously used Jinja2 in his projects built with Flask. But then I decided to use Jinja2 with Django for potential performance gains …

Django → How to use nested forms in Django

Django, python, formsets

Django Formsets manage complex repeating form fields in a view. Using the forms, you can find out how many forms were originally there, which ones have been changed, and which ones need to be deleted.
Like forms and form models, …

Qt → qsslint - Static parser for Qt stylesheets

Qt, QSS, Styles, Stylesheet

Enter the wonderful world of instruments for which the announcement takes more time than the instrument itself.

qsslint is a small command line utility for checking the syntax of your Qt stylesheet (*.qss). This is very similar to the previous …

Linux → Wine 4.0 release with Vulkan support, Initial Direct 3D 12 and improved HiDPI

Wine, Linux

Wine 4.0 is now officially available as a new annual stable release of Wine for running Windows programs and games on Linux and other operating systems.

After seven weekly releases, Wine 4.0 was ready for release today, according to Wine …