I never went back to kaixin001 after I told friends I’m going to quite, and I never missed the life with kaixin001 as … it seems I’m not a social style, killing time there is just killing time.
CSDN is another story, reading those posts from newbies are pretty interesting, and seeing some “experts” telling the wrong answer made me pretty angry, and sometime I can learn a lot from people there even newbies.
I’m having some more time recently, so started playing with CSDN again, pity nobody talks about Ada there, though I can find pretty many DirectShow Q&A.