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An advantage of artificial intelligence in automation testing
An advantage of artificial intelligence in automation testing

Time passes by; it’s not returnable and has no retry functionality, but testing technologies are improving even faster 🙂  Today we are talking about artificial intelligence and how it can…

Smart-contracts in Ethereum blockchain
Smart-contracts in Ethereum blockchain

Bitcoin and Ethereum are well known cryptocurrencies operating on blockchain technology. They both draw the attention of the world to their decentralized nature and obviously many people want to know…

Crowdhold your idea!
Crowdhold your idea!

Our friends have a blockchain based startup and are running ICO campaign now. We decided to share some feedback on their product and bring thoughts on ICO in particular to…

Meet the React Native
Meet the React Native

Today I would like to speak about using React Native in production. I started working closely with RN (React Native) about 3 months ago. Before I had a very bad…

How to use React.js and RoR in a single application?
How to use React.js and RoR in a single application?

Today, I’d like to talk about using React.js and RoR in a single application, where both render the frontend. I faced such a necessity working on a recent project. I…

Searching for an easy way to expand GitLab?
Searching for an easy way to expand GitLab?

Small research proves that GitLab can be easily expanded. Let’s start with creating the runner (in different systems they may appear as workers or agents) for CI. Again it depends…

Creating reusable modal window in React\Alt
Creating reusable modal window in React\Alt

In this article, I would like to show you the way of creating a reusable modal window in React. But why is it worth doing? Because it makes the code…

How to protect your MongoDB from hacks?
How to protect your MongoDB from hacks?

Recently thousands system administators faced massive cyber-attacks on MongoDB. Hackers receive the access to the system, delete important data and ask for significant redemption. Let us share with you some…

Artificial Intelligence: Love it or not?
Artificial Intelligence: Love it or not?

In our previous article we explained about possibilities of modern Artificial Intelligence (AI) and promised to show you how it works. Are you interested? So, we are ready to move…

Human vs AI - Gera-IT
Artificial Intelligence: do you still think it’s about future?

Recently we often hear about new achievements and advantages of artificial intelligence (AI) over humans. Have you heard that AI from Google (AlphaGo) bore away one of the best Go…

React vs. Angular 2 integration with RoR
React vs. Angular 2 integration with RoR

Here we found a great tutorial for you on how to implement React or Angular 2 while using Ruby on Rails. Lately there are lots of debates about these two…

Delivering analytics with Slack and RoR
Delivering analytics with Slack and RoR

Nowadays Slack is becoming must-be app for cutting edge company. It doesn’t consider only tech direction enterprises anymore, even retail and marketing agencies see the gain from using Slack on…

Master controllers in your code
Master controllers in your code

“Should I code well or fast?” In a recent interview with Full Stack Radio Lord and Saviour DHH explains how he organizes Rails controllers in the latest version of Basecamp. From the…

Find best ratio in your Rails apps
Find best ratio in your Rails apps

Have you even got mad when your controllers and applications were growing that fast that you couldn’t possibly do anything about it? Look, here you will find some useful technics…

Tips and tricks how to make your own gorgeous Ruby maps
Tips and tricks how to make your own gorgeous Ruby maps

This time we would like to show an example of making world maps with countries painted according to some values. To make it possible we’ll use simple nevertheless very efficient…

Scrape anything, anywhere
Scrape anything, anywhere

Problem Remember, how many times while studying/working did you need to get some information from the website? It is there, most times open for public use, but impossible to extract….

Hello, Docker: let’s package and sail!
Hello, Docker: let’s package and sail!

Have you already watched tons of youtube manuals and read all the docker docs, but you still don’t get the idea? So, probably this is time to see how we…

Centrifugal - fast and efficient real-time messaging server
Centrifugal – fast and efficient real-time messaging server

Are you looking for a reliable, fast and efficient real-time messaging server? So try Centrifugal! Chats, real-time charts, notifications, various counters and even games can be built using this great…

Safely evaluating user-defined formulas and calculations with Ruby
Safely evaluating user-defined formulas and calculations with Ruby

We are just wondered how you cope with parsing complex formulas? Do you know about Dentaku – provider of a safe and simple way to execute user-defined mathematical formulas within…

Our new tool: RPSK. The answer to question “How to speed up project start?”

Problem: Probably every developer meets the situation when he starts new Ruby on Rails project and there is need to configure quite large amount of stuff. Something like this except everything…

Case: How to find out who is logged in to website right now

Problem We have an app built using ruby on rails with default Gemfile(devise, pg, etc). And one page, where we have to print all logged in users.

“Ruby Meditation 5” Conference
“Ruby Meditation 5” Conference

The Fifth “Ruby Meditation” Conference was held on 6 December 2014 in Kyiv. Essentially, it was a valuable event for Ruby on Rails developers with attendee from all over Ukraine….

Together we can save MySQL!
Amazon’s SimpleDB Enters Public Beta

Amazon finished private beta testing and has entered into public unlimited beta of its cloud database service named  SimpleDB Сервисы EC и S3 очень хорошо прижились в народе, которые открыли…

Полезные RoR советы

Несколько полезных RoR советов. Может кто найдет для себя среди них что то новенькое.