arpho questions

• Invalid provider for the NgModule 'DynamicTestModule' - only instances of Provider and Type are allowed, got: [..., ..., ?[object Object]?]
• nested exception is java.lang.NoClassDefFoundError: Could not initialize class org.springframework.jdbc.support.SQLErrorCodesFactory
• Could not find module `Control.Monad.Reader'
• Does Ext JS support internationalization
• understanding attoparsec
• No bean named springSecurityFilterChain is defined
• how to check if an element is enabled
• help with reader monad
• howto create db mysql with sqlalchemy

arpho answers