Software development

Ruby

One concrete feature per post, across twenty languages: the problem, the full source to copy, why it is written that way, how to try it and what to watch out for. Plus a prompt to adapt it to your case with AI.

Refreshed every day
20posts published
20languages
5new per day
Before taking it to production. Each example is meant to be understood in five minutes, not to cover every case. Always read the "Watch out" section: that is where what the example does not solve lives.
Darinel Ortega Online · I reply during the day
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