Installation install elixir and erlang: $ brew install elixir install he...

Phoenix web framework Features mvc pattern high developer productivity h...

Guide Targets: How to interpret the code in config/routes.rb?http-verb +...

Guide Targets: How to follow the flow of a request through a controller?...

intro concurrency is NOT parallelism. although concurrency enables paral...

intro a model can belong to more than one other models. polymorphic belo...

time where(completed_at: 1.week.ago .. Time.current) where('timesheets.u...

intro hash code is not Hash key-value data structure. hash code is usual...

integer 200.abs is the absolute value. 200.next return the next integer....