Someday I got a new job. BOSS: Can you write a iOS or Android APP? ME: mm......., Nonp! BOSS: Oh, ok, nothing to do..... ME: ....., maybe I can start to developer an app for our company. Open the google and search some question, all of resolved message are on the stackoverflow, it is a good website, then I think, gain from website, should I share my experience back? Add comment. POP-UP you need login to add a comment sure, let me register a new one, re-login and add comment, POP-UP you can add a comment after gain a 200 up ME: .........., ok, fine, let`s gain the reputation and share my experience to anyone who help me before. ©