Posts
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Rails on Ubuntu
A Rails production setup on Ubuntu 17.04 — nginx with Passenger, Let's Encrypt for HTTPS, and postfix for mail. -
Rails best practices
The rails_best_practices gem: installing it, generating a config, and commenting out the rules that get in the way. -
Rubocop - Ruby static code analyzer
Setting up RuboCop on a Rails project: which of the three shipped configs to start from, and the rules worth disabling. -
Concurrency vs parallelism
Rob Pike's distinction — dealing with many things at once against doing many at once — and the gopher example that makes it stick.