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The digest of interesting materials for the mobile # 192 developer (February 20-26)

There are not so many news related to the holidays as last time, but still quite enough - application localization, virtual reality, testing, the best sources of installations and smart dust.



Creating your own View for Android - can something go wrong?

“It was evening, there was nothing to do” - that was how the idea was born to make a twist with the possibility of zoom, distributing users by rank depending on the number of their points. Since before that I had no experience in creating my own views of this level, the task seemed to me interesting and quite simple for a beginner ... but, oh, oh, how wrong I was.

Drawing vector graphics - triangulation, rasterization, anti-aliasing and new scenarios

More recently, there was an interest in the topic of drawing vector graphics on mobile devices (and in general on the topic of vector drawing with hardware support), and I was surprised at the lack of information at the initial level on this topic. This is an overview article on possible vector drawing methods and already existing solutions, as well as on how such things can be done independently.

Development of transactional microservices using Aggregates, Event Sourcing and CQRS (Part 2)

In the second part of the article we will see that the key task in using events is the atomic change of the state of the aggregate and the simultaneous publication of the event. Let's see how to solve this problem using Event Sourcing - using an event-oriented approach to designing business logic and state saving systems.
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iOS

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Devices and IoT


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Source: https://habr.com/ru/post/322610/

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