What contracts aren't

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


創新 Firefox 3 下載紀錄

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

火狐鬥陣拼紀錄,有你一份!

The fun of awk

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


Users are rational

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 .

(


20080530 網摘 – 以言入罪

以言入罪


失眠暴走,重拾粉絲行當

1.
深夜與朋友在cafe談家國大事,突然尖叫「賈樟柯呀賈樟柯呀」,驚動全店。電視是在播王光利的《血戰到底》,賈樟柯在裡面扮劫匪。店家驚我情緒過度激動,馬上轉台。





賈手中拿著的是羊肉串子。我記得大學時獨身到濟南

Why web spiders should not crawl syndication feeds

On the surface, crawling syndication feeds looks like an attractive ideafor web spider operators (although I am not convinced that the metadatathey get is on the whole any better than the metadata on web pages).But as things are today, it is a terrible idea and is highly likely toprovoke bad reactions if attempted.

The big problem is that right now, if you turned a web spider loose onsyndication feeds it would pull far too many of them. This is becausepeople (and websites) have lots


創意與集體回憶 – 低清老翻王

be kind rewind

Jack Black 向來不是我的那杯茶,總是覺得他太造作,表情動作說話都誇張過了頭。但因為《低清老翻王》的故事蠻有趣,所以還是進場了。而事實上,此片的確也不算拍得好看,即使是片中的翻拍短片,也只能算是好笑,但不聰明。


怎樣的學生怎樣的學校

一個人怎麼會不能理解災民的痛苦呢?其中一個原因是,長期以來這個人生活在一個不講求理解的環境裡。熊貓女生在網上已受到公審,而其中學竟還動用私刑,要將女生記大過。校規裡定義的「大過」,如何有權延伸到個人的

天災之後

四川大地震,死亡人數已達六萬人,在5月12日下午,多少孩子像平常一樣上學,多少人在當地過着正常的生活,然後在頃刻之間,山崩地震,從此與家人永別。

天災難測,生命無常,這段日子我們留心關於地震的新聞,首先