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- 长尾理论的误区 說說有關長尾理論的誤解,並不是所有網絡服務都可以套上去的
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- 博客的十萬個為什麼 很多很多問題,也是真問題
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Our SMTP frontend crashed and restarted today at 2:51pm, which meansthat some stats are a little bit distorted. This week, we:
# /etc/init.d/exim4 stopStopping MTA: exim4.# pidof exim43559# grep PIDFILE /etc/init.d/exim4 | sed 1qPIDFILE="/var/run/exim4/exim.pid"# ls -ld /var/run/exim4ls: /var/run/exim4: No such file or directory# mount | fgrep /var/runvarrun on /var/run type tmpfs (rw
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One of the interesting things about Python for compiler geeks is that itis a partially implicit context language, in that line indentation issignificant. Implicit context languages been out of favour for a verylong time, and most parsing techniques these days are geared towardsstream oriented grammars.
(By 'implicit context languages' I mean ones where state changes likeentering and exiting blocks are implicit in the difference betweenlines, such as different indentation levels. By contrast, streamoriented languages use explicit markers for such state changes, like
最近微軟發表的網誌研究發現 香港有二百萬 blogger ,其中:
(受訪者)認為至於最令人討厭的地方,網民指不知道網誌何時更新、內容乏味或無聊、對內容可靠性存疑,均會令他們生厭。
只說「不知道網誌何時更新」這一項,這證明