My reaction to Solaris 10 update 6's ZFS changes
I've been talking about my wait for Solaris 10 update 6 for a while,because it promised improvements and bug fixes for various ZFS issuesthat had been giving me heartburn. Since it's been out for a while andwe've actually put it into production on one server, it's about time Idid a review on how its ZFS changes stack up.
refquotadoesn't actually solve our ZFS pool quota problem , but it was never going to; it turns out thatI failed
How LiveJournal is sticky
Given the recent commotion over some of LiveJournal's business decisionsand people's unhappyness with LiveJournal as a result, I've beenthinking about the various ways that LiveJournal makes itself sticky(and thus hard to leave, and so on). I think that there are threegeneral levels of LiveJournal stickyness, in ascending order:
- the simplicity and ease of use for individual users.
- the network effects: the more that people that you want to read useLiveJournal, the more attractive it is to be there and
香港仔悲劇(我們都是小人物)
恭賀新禧
新年搬新屋
Thinking about what you do with undo
In thinking more about undo issues , I think that thefundamental misconception of designing an undo system is to think of itas purely operation based, instead of something more complex (I don'tthink that it's purely time based either). Undo is only operation basedover the very short term, where you are undo-ing an immediate mistake.
I've been trying to think about what things you do with undo, ingeneral. So far, what I have come up with is:
- fix
總結在九州發生過的
追 女 秘 笈 之 鎖 定 目 標 ( 上 )
之 前 幾 期 提 到 男 人 要 追 女 仔 首 先 要 保 持 身 體 健 康 , 具 有 「 搵 食 」 必 要 技 能 , 表 現 自 信 魅 力 。 符 合 上 述 基 本 條 件 就 可 以 進 入 實 戰 階 段 。 有 目 標 方 可 追 , 而 鎖 定 目 標 就 是 第 一 步 。
我 之 前 已 說 過 很 多 遍 , 選 擇 一 個 錯 誤 的 對 象 , 是 難 以 修

學會欣賞
每逢星期日晚,我總會有一剎那的憂鬱,為的是悼念飛逝了的週末,我稱這為post-holiday syndrome。星期一早上醒來,天氣有點冷。我打了個哆嗦,繼續鑽進被窩裡拖得就拖,期間夢見自己上了「志雲飯局」,卻不見陳志雲,只在