Arduino controlling LED strip

Arduino Nano controlling WS2812B LED strip with 100 LEDs

Writen on Jan 8, 2017, 18:33 and filed under: Arduino, Arduino Nano, C, Embedded, WS2812B.

IBAN tools 1.1.0 released

I finally got time to make some changes to IBAN tools library. Library now supports all countries from IBAN Specification, revision 66.

Writen on Aug 27, 2016, 20:44 and filed under: TypeScript, IBANTools, JavaScript.

Moving private repositories from GitHub to AWS CodeCommit

Today I moved all my private repositories on GitHub to AWS CodeCommit.

Writen on Jul 3, 2016, 20:09 and filed under: AWS, CodeCommit, Git.

Creating Rails 5 API only application following JSON:API specification

This article describes how to build API only Rails application using new Rails 5 `--api` option. Further, I'll explain how to follow JSON:API specification and how to test your API's.

Writen on Jun 18, 2016, 15:41 and filed under: JSON:API, Rails, Rails 5, Minitest.

Let's Encrypt certificate renewal with Lego

Three months ago I created Let's Encrypt certificate using Lego. Today was the time to renew it.

Writen on May 22, 2016, 16:26 and filed under: AWS, CloudFront, Let's Encrypt.

flycheck-typescript-tslint is now part of flycheck package

Two days ago my pull request for merging `flycheck-typescript-tslint` into `flycheck` is accepted. Package is now removed from Melpa. I also joined Flycheck organization and I'll continue to support TSLint checker from there.

Writen on May 9, 2016, 13:42 and filed under: TypeScript, Elisp, GNU Emacs, Flycheck.

RSS feed per category

Today I finally added separate RSS feed for every category/tag on this website.

Writen on Mar 30, 2016, 13:54 and filed under: Website, Middleman.

IBAN tools 1.0.3 released

Added Ukraine to IBAN country list, jspm properties to package.json file and some other minor changes.

Writen on Mar 25, 2016, 19:32 and filed under: TypeScript, IBANTools, JavaScript.

CSS custom properties (aka CSS variables)

CSS custom properties finally landed in latest Chrome and Safari. Here are some benefits when using them instead of CSS preprocessors.

Writen on Mar 24, 2016, 09:35 and filed under: CSS.

Editing React jsx files using GNU Emacs

I finally started using React and this article explains my GNU Emacs setup for editing rjx files.

Writen on Mar 15, 2016, 19:56 and filed under: JavaScript, React, GNU Emacs.