話說，英國歌手 Katie Melua 有一首情歌《Nine Million Bicycles in Beijing》，其中有一段歌詞：
We are 12 billion light-years from the edge. That’s a guess. No one can can ever say it’s true. But I know that I will always be with you.
不過，科普作家 Simon Singh 說 ，其實我們離宇宙邊界大概 13.7 × 10^
One persistent general belief, probably most common among a subset ofthe people who insist on going commercial for products (instead of opensource), is that your problems are over once you have a contract forsomething with some appropriate entity.
This is false. Contracts and agreements and so on do not insureactual performance , especially performance to your satisfaction ; all that they actually do is enable you, intheory, to recover some amount of money some distance in the future. Inpractice this 'remedy' is so
近日已有宣傳 Firefox Download Day 的活動，欲創「單日最多人下載軟體」健力士世紀錄。
Firefox 3 新增很多 功能與改進 ，其中我覺得最深刻的是網址欄自動搜尋、插件安裝，當然還有重大的效能提升，使用的記憶體情況大為穩定。
大家可以先到網
I like awk , I really do, but sometimes it really irritates me. Take, forexample, this fun little awk program:
awk 'BEGIN {print "5" == "05"}' /dev/null
You might rationally expect this to print '1' (awk's boolean truthvalue). As I found out once, you would be sadly mistaken; this isfalse, presumably because awk winds up doing a string comparisoninstead of a numeric one. Too bad if you
Here is something important to remember about your users:
Users are rational.
Users aren't crazy, and they don't do things just to irritate you; whatthey do and what they report about problems is not crazy from theirperspective, however odd it looks from yours. If users report 'I cannotlog into the intranet' when they cannot log in to the IMAP server, it isnot because they are stupid, it is because 'the intranet' is how theythink about your system .
(