Codeminer42's Engineering Blog
Intermediate

From Bulls to Bytes: Excel Data Importation Made Easy with Ruby on Rails
Have you ever wondered about the complexity of importing data from Excel files (.xlsx) into a Ruby on Rails project? Considering that .xlsx files aren't plain-text like CSV, but rather…
CodeTips#7: Spread operator: the slow beauty
For a couple of years now, the JS community has been using the famous spread operator, AKA three dots (...), to copy values in arrays and objects, both on front…
Command and Conquer Web Applications
Sometimes I wonder how great would it be if we could simply undo things in life. Ate more than you should during Christmas and New Year's? Having regrets about impulsively…
This is the way… the Callable Way
Hello, fellow readers! Once again, we are here to talk about some neat Ruby features to make your perfect service/operation class. This time, about the Callable Pattern and how it…
Auto-Saving Forms Done Right 2/2
Auto-Saving is a way to ensure that data provided in a form gets persisted without the need to click on "Send" or "Submit". You might have come across multiple websites…