Todd questions

Todd answers

• In Rails, how to have an /admin section, and then controllers within the admin section?
• how to call a java method using a variable name?
• React components render correctly in browser, but Jest test errors when rendering: "Only a ReactOwner can have refs"
• HashMap<String, boolean> copy all the keys into HashMap<String, Integer>and initialize values to zero
• Should members be initialized in the class or the constructor?
• Codeship - Bundle install error (You must use bundler 2 or greater with this lockfile)
• Supporting multiple content types in a Spring-MVC controller
• ActionView::Template::Error: 785: unexpected token at ''
• How to add aria-label attribute to a link in a view?
• Ruby scopes, constants precedence: lexical scope or inheritance tree