Engineering
Using array_position to Sort ActiveRecord Records By Array
In Ruby on Rails, you may face the issue when you try to use .where with array but your expected result is sorted by your
13 September 2021
37 Comments
Category: Engineering
Engineering
A test to avoid class name misspelled in Sidekiq Periodic Jobs
In Sidekiq Enterprise, it supports periodic jobs (aka cron or recurring jobs) to register your periodic jobs with a schedule upon startup and Sidekiq will
28 July 2021
15 Comments
Engineering
Rails quick tips – How to restrict deleting action and showing flash notice in ActiveAdmin if data have child record
In this post, we are going to share a quick tips about how to restrict deleting action and showing customised flash notice in ActiveAdmin. We
11 March 2021
21 Comments
Engineering
Cautious when convert a BigDecimal value to JSON in Rails
In Ruby on Rails, we can use to_json to convert data or hash to JSON easily, but we need to be cautious when we convert
3 November 2020
8 Comments
Engineering
A quick dive into Low-Level Caching in Ruby on Rails
Caching is a vital and yet often forgotten part of our application that can significantly improve our application’s performance. The simple definition of caching is
19 October 2020
1 Comment
Engineering
Backgrounding Work – How to write good background jobs in Ruby On Rails?
In this article, I will be diving into the guidelines and best practices in writing performant background jobs in your Rails application. Firstly, when should
24 September 2020
3 Comments
Engineering
Working with Dates and Times in Rails RSpec testing
Working with date and time logic has always been known to be some of the most complex and irritating logic in any application. When you
6 April 2020
2 Comments
Engineering
How to create a self-healing web proxy cluster with AWS and Squid in 8 steps
Web proxy has many purposes, to name a few, some people use it for anonymity purposes, and some people want bypass network censorship, and another
12 February 2020
11 Comments
Engineering
How to troubleshoot Cloudflare errors using Ray ID
On CoinGecko, we serve cryptocurrency market data to millions of users from all parts of the world. In order to scale that, it makes sense
8 February 2020
32 Comments