Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Android

Posted by shashank jain
shashank jain
Courses Plus Student 570 Points

getting the error:cannot resolve symbol "R"

how to solve this cannot resolve symbol "R"

1 Answer

Seth Kroger
Seth Kroger
56,413 Points
Seth Kroger
Seth Kroger
56,413 Points

Try a clean/rebuild on the project. Both are in Build menu up at the top. Look out for errors in the XML files in the rebuild, if any. If that doesn't work try File > Invalidate Caches / Restart from the menu.

shashank jain
shashank jain
Courses Plus Student 570 Points

thanks a lot mate...that actually works...