Fresh install of Eclipse, R cannot be resolved to a variable [duplicate]
问题 This question already has answers here : “R cannot be resolved to a variable”? [duplicate] (30 answers) Closed 6 years ago . I have come across the "R cannot be resolved" error countless times but there has always been an easy fix. Sorry to trouble you but I'm stumped this time... I recently decided to dual boot my computer into Windows 7/Ubuntu (previously Windows 7 only) and load Eclipse for my Android app development, however I came across the infamous R cannot be resolved error. After a