
睇唔睇得出呢部係2G定3G?
One common proposed solution to the problem of simple HTML generation is a templating system. Apart from anypractical issues (all of which can be worked around), I've come torealize that I believe that they're the wrong answer in general, becausetemplating systems are solving a different problem.
At least for me, the problem simple HTML generation solves is thatHTML is annoyingly verbose and picky to write directly by hand (andpartly as a result is difficult to cleanly embed into Python code).This
剛剛出籠,重點是新的 selector engine 。效能提昇之餘,更可因此而引進新功能,如 ,據說普通的 event delegation 也會更快 (也是因為 selector 快了吧)。而 Sizzle 本身已成為一個獨立專案,讓其他 library 也可以用。
jQuery 的 也更新了,在試用之時發覺每一個 code example 都伴隨
我想有很多人都會將此 blog 歸類為 tech blog,但不得不承認的是,在下是相對 low tech。
家裏有的是普通 PC、NAS、Router、迷你 HiFi、大牛龜電視,沒有高清、沒有X世代遊戲機。我有的最新科技產品是肥仔 iPod Nano,電話是老舊 SE J230i,沒有
Programs on our web server machine recently started complaining aboutbeing unable to set up semaphores (well, once we figured out what theerror message meant). This rapidly sent us on an expedition into theunderdocumented mists of the kernel.sem sysctl, and so I'll writedown what I've learned about what I think is going on.
In the grand style of System V IPC in general, what programs allocateis not semaphores, but semaphore arrays (officially called 'semaphoresets'). A semaphore