eclipse, multi project ctrl shift r

multi project 에서 
1) ctrl + shift + r 창에서 입력하는 곳 오른 쪽 위 |(점 3개) 클릭
 후 두 항목 선택
show status line
show derived line
https://lifeonguide.tistory.com/47

2) parent 폴더에서
속성 > resource > resource filter 
에서 
children 폴더 적용

https://goni9071.tistory.com/362

 

 

(https://stackoverflow.com/questions/15064796/eclipse-file-search-finds-the-same-file-multiple-times/15067818)

Within the parent project, child ones were already visually hidden in my case, but still found through search and Ctrl-click links.

I solved this by using Resource filters:

1. Right-click (parent) project > Properties > Resource > Resource Filters
2. Click Add Filter..., select Applies to -> Folders and enter one child project's folder name, click OK
3. Repeat 2. for all child project folders

By the end, you should have something like this: