Starting o11y.wiki

o11y.wiki - Glossary of all terms related to Observability One place for all terms and definitions related Observability of Software systems

Prathamesh Sonpatki
07 March, 2023

Workaround for Lookbehind Regex in Safari

Workaround for Lookbehind Regular expressions in Safari

Prathamesh Sonpatki
17 January, 2023

How I write tests for my Rails (API) apps

My strategy of writing tests for Rails applications. Integration tests over unit tests. No to 100% test coverage.

Prathamesh Sonpatki
28 July, 2020

All(most all) you need to know about Ruby 2.7

Ruby 2.7 is released. This post discusses the features that are part of Ruby 2.7 and how you can use them. It also discusses how you can start using Ruby 2.7 in your projects.

Prathamesh Sonpatki
25 December, 2019

Understanding Webpacker in Rails 6

Starting with Rails 6, Webpacker is the default JavaScript compiler. It means that all the JavaScript code will be handled by Webpacker instead of the

Prathamesh Sonpatki
26 August, 2019

Confident coding principles - Let it break (loudly) edition

07Jun

Confident coding principles - Let it break (loudly) edition

Raising exceptions to define boundaries of the code can help in making sure that unwanted behavior does not go unnoticed until it is too late.

23May

Adding jemalloc to Rails apps on Heroku

How to enable jemalloc on Heroku for Rails apps

18Apr

Bundler 2.2.3+ and deployment of Ruby apps

Fix deployment of Ruby/Rails apps with bundler 2.2.3 and above by adding the deployment platform to Gemfile.lock.

04Oct

Puma installation issue due to missing ctype.h on Mac OS X

puma_http11.c:203:22: note: include the header <ctype.h> or explicitly provide a declaration for 'isspace'Are you facing this error recently

16Aug

OR query with multiple conditions on same column using Sequel

A handy trick to use Sequel library to generate OR query with multiple conditions on same column

10Aug

Creating unlogged (PostgreSQL) tables in Rails

Create unlogged tables to improve performance especially in test environments in Rails and PostgreSQL

05Aug

Effective enqueuing of background jobs

We can increase efficiency of the background jobs by meticulously enqueuing only those jobs which are actually going to be executed and avoid jobs getting enqueued and discarded immediately.