Ryan Lyu

Ryan Lyu has asked 13 questions and find answers to 12 problems.

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Ryan Lyu questions

Ruby: What does binds mean in ActiveRecord gem?
AWS: When specifying a security group to an instance, is its ENI specified the security group under the hood?
Terraform: how to declare a variable as required (or optional) in variables.tf?
AWS Route 53 Routing Policy: Geolocation Vs Latency
CORS: what's the purpose of Simple Request?
Terraform: what's the difference between "tags" and "tags_all"?
Golang: what is atomic read used for?
Backbone: Why are events syntax quite different between model and view?
Docker: what does runc:[2:INIT] mean?
What's VTIMEZONE used for in icalendar? Why not just UTC time?

Ryan Lyu answers

Terraform: how to declare a variable as required (or optional) in variables.tf?
Pretend other platform for `bundle install`
Kafka not deleting key with tombstone
How does a browser know if a site supports HTTP/2?