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.

Keywords: Databases, PHP, PostgreSQL, Yii2

Flexible modular architecture on Yii2 - Part 1: module connection, routing and events

Description of one proven method to the organization of a flexible modular architecture on Yii2. In this article describes the basic application architecture, system of module connection, routing and event handling.

Keywords: Architecture, PHP, 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.

Keywords: Data visualization, Fractals, Rust, Work with images