How about this

[damkay]

hi guys, i don't understand what is going on with that ら at the end of dekita ?? any clue about it ?
ああいう人と結婚できたら、幸せになれると思います

and in this one, what happens if i omit the どういう part ?? what does it say ? could be correct ?
大学に行かないって、どういう意味なの？

[Ranja]

hi guys, i don't understand what is going on with that ら at the end of dekita ?? any clue about it ?
ああいう人と結婚できたら、幸せになれると思います

(もし)ああいう人と結婚できた(な)ら(ば)、 If I could marry ...

and in this one, what happens if i omit the どういう part ?? what does it say ? could be correct ?
大学に行かないって、どういう意味なの？

Omit the どういう part ? You mean [大学に行かないって意味なの？]?
Then it means,
You mean you will not go to college?
rather than
What do you mean by "(I) won't go to college"?

[damkay]

Exelent, every thing clear now