JP Camara

The /o in Ruby regex stands for “oh the humanity!”

A silly optimization: adding opt_respond_to to the Ruby VM, part 6

Defining an instruction: adding opt_respond_to to the Ruby VM, part 5

Peephole optimizations: adding `opt_respond_to` to the Ruby VM, part 4

The Ruby Syntax Holy Grail: adding `opt_respond_to` to the Ruby VM, part 3

Finding the compiler: adding `opt_respond_to` to the Ruby VM, part 2

Adding `opt_respond_to` to the Ruby VM: part 1

20 days of ruby gems: part 1

My RubyConf talk is now on YouTube!

Speeding up Ruby by rewriting C… in Ruby

My MacOS setup for hacking on CRuby

Counting C method calls in CRuby

My docker setup for hacking on CRuby

Calculating the largest known prime in Ruby

The Thread API : Concurrent, colorless Ruby

Ruby methods are colorless

Consistent, request-local state

Your Ruby programs are always multi-threaded: Part 2

Your Ruby programs are always multi-threaded: Part 1

A comprehensive guide to PgBouncer/Postgres compatibility

PgBouncer is useful, important, and fraught with peril

Making Tanstack Table 1000x faster with a 1 line change

Kicking the social media habit with “one sec”

Is there an ideal coding style?

Clean Subdomains in Laravel