Write simple image filters in Python

We'll briefly consider how simple image filters work: grayscale, brightness, contrast, sepia, etc. Algorithms are implemented in Python. Read »

Why you should not forget to clearly complete nested transactions in Yii2

We will talk about one not obvious moment in working with nested transactions in Yii2. And about why we should clearly complete all opened transactions. Read »
28.08.2019 Databases, PHP, PostgreSQL, Yii2

Visualization of the Levy C curve on Rust

Recently I started to learn such remarkable language as Rust. And for practice I decided to visualise any fractal on it. The choice fell on Levy C curve. This article contains a cursory review of resulting program. We can see how Rust works with files, graphics and structs. Read »