Qt → Connecting your Qt application to Google services using OAuth 2.0

OAuth2, Qt, Google API, QtNetworkAuth

With the release of Qt 5.8, the QtNetworkAuth module has been added as a technology pending. It's focused on helping developers with their authentication frenzy. Currently OAuth1 and OAuth2 are supported. More authorization methods will be included in the future. …

Qt → Qt 5.8 released

Qt Lite, Qt 5.8, QML, Charts, Wayland, CAN, Modbus, Quick

On January 23, Qt Company announced the release of Qt 5.8, with a number of innovations that are quite global in nature. Let's get to know them.

Qt Lite

One of the main themes of Qt 5.8 is to make …

Qt → Qt/C++ - Lesson 059. Do I need to delete QStandardItem object from the memory after the call clear method in a data model?

QStandardItem, QStandardItemModel

When working with tables, and generally with different data in C ++ requires control over the removal to avoid memory leaks. But whether you want a total control of the removal of QStandardItem objects placed in QStandardItemModel , which has …

Django → Django - Tutorial 019. Configuring the HTTPS protocol on the site of Let`s Encrypt

SSL, Django, HTTPS, letsencrypt, Nginx

Yesterday I received a letter from Google , since I use Google Search Console to monitor the indexing of site in Google search engine. The essence of the letter is that Google Chrome will report unsafe site that uses the …

PyQt5 → PyQt5 - Lesson 004. Using QSettings

PyQt5, QSettings, Qt, python

See Using QSettings in PyQt5. I propose to write a small application, which will be a single check box, the state of which we will save in the settings. Status checkbox will be saved by clicking on the checkbox. After …

Qt → Qt/C++ - Lesson 058. Syntax highlighting of HTML code in QTextEdit

QTextDocument, QTextEdit, Qt, QSyntaxHighLighter, HTML

Some time ago, I was engaged in the study of syntax highlighting in QTextEdit and practiced on the syntax hightlighting for HTML code. As a result, able to do a pretty good variant of syntax highlighting of HTML code, but …

Django → Django - Tutorial 018. Hackers blocking IP when attempting to password guessing on Django

IP, brute force, брутфорс, Django, блокировка, подбор пароля

After we replaced the login page Django on his own customized login page , the time has come to use this substitution for the purpose of improving the security of the site. For example, the introduction of an IP attacker …

Django → Django - Tutorial 017. Customize the login page to Django

авторизация, Django, login

In order to make the registration of the login page in the same style with the design throughout the site, you can prepare a design template and replace the url pattern to give us an view of the desired page …

Qt → Qt/C++ - Lesson 057. Mistakes of output qDebug() for floating-point numbers

Qt, qDebug, float

When developing software to Qt had a chance encounter with one nuance when outputting floating point numbers through qDebug() . The problem is that not all characters are displayed after the decimal point. In the same sins and output std::cout …

Django → Django - Tutorial 016. Displays a list of popular articles on any page of the site

Django, templatetags, Python, список популярных статей

The site already had an article about the withdrawal the list of popular articles in the last 7 days . But in the variant that is used in this article shows how to draw a conclusion on the Articles page. …

Career and business in IT field → Programming - Individual entrepreneurship and work with foreign customers

ИП, валютный контроль, договор

После того, как мы обсудили налоговые послабления в виде налоговых каникул для индивидуальных предпринимателей, которые только начали свой профессиональный путь и были впервые зарегистрированы в качестве ИП, давайте обсудим вопрос внешнеэкономической деятельности. Например, Вы нашли заказчика из-за рубежа, которого устроили …

Django → Django - Tutorial 015. Obtaining the IP address and the previous URL from the request

referer, Django, IP, HTTP

Obtaining the user IP-addresses from the request on the Django can be useful for the organization of a functional site, such as the hosts lock, from which users are trying to make password brute force to the site or if …