Some Guy questions

• Use master instead of main for git
• How can I get the device name from UIDevice with React Native?
• In React native, what is the exception Invariant Violation: expected a component class got div?
• What is Postgres HStore's effect on performance?
• Toggle visibility for React Native elements?
• IRB.start not starting
• I upgraded node but it still uses the wrong version?
• Compound index with three keys, what happens if I query skipping the middle one?
• How to create a new ActiveRecord Connection Pool with Ruby on Rails?
• How to mock out remote_ip in a Rspec helper?

Some Guy answers