首個 Hong Kong Punch Party 終於完滿結束,謝謝各籌委的努力!這次 Punch Party 的氣氛很歡樂,七分鐘演講發揮了它的威力,歡眾反應也很熱烈。
是次演講主題是「職業‧Blogger」,我認為「職業」成份比較重。演講嘉賓談到自己職業的細節,是很有趣
Here is a core principle of how and when programs should show error andwarning messages of all sorts:
Error messages should only go to the people who can do somethingabout them.
This goes double for warning messages.
(Sometimes you don't have a choice, at least in theory; if your programsuffers a fatal error and you have nowhere else to log it, dumping it onthe user does some moderate amount of good. Maybe.)
There's two reasons to be careful where your error messages
One corollary of Internet scale security is topoint out a lurking issue with microtransactions (one of the perennialInternet enthusiasms in some quarters). The problem is how you handleauthorizing microtransactions.
If you prompt the user every time they spend a cent, I think it's verylike that people will rapidly find this far too annoying and stop usingmicrotransactions at all. If you do not require the user to authorizetransactions you open yourself (and the user) up to attacks wherethe user's browser or other