仍然未搬得動屋的一次過
文明單位:中文
嘉賓:雷競旋
節目外推介: 陳光興《去帝國:亞洲作為方法》
殖民問題現在在香港的狀況是這樣:除非特意很專注地去談,否則它永遠是被壓到最低難以提及的。而特意很專注地去去談呢,又感覺過於學院而

Things I did not know about until recently: Ethernet splitters
Real cat-5 wiring, such as what they run through the walls of buildings,has eight wires; 100 Mbps and 10 Mbps Ethernet use four wires. If youhave fixed cat-5 runs that you can't afford to add to, and you reallyneed additional ports in places that already have one, and you can'tafford to buy switches, you can take advantage of this to double uptwo Ethernet ports onto a single cat-5 run.
That's an Ethernet
Things I have learned about effective sysadmin meetings
We've recently started having some regular meetings at work, which hasgiven me an opportunity to look back at past meetings and reflect onwhat I think does and doesn't work in meetings for system administrators.(Note that I am pretty sure that some of these do not generalize toother sorts of meetings.)
Meetings can be an efficient way of holding discussions, but you needsomeone to corral the digressions. They are not usually an effectiveway of giving status reports, unless the status reports are really
我的小花園
後樓梯並非密不透風的那種,有窗臺,有陽光,有星夜,有微風。
因為保安員每日定時巡邏,和我那有嚴重潔癖的媽媽經常打掃,後樓梯簡直是一塵不染。
後樓梯成了我的秘密小
甲的另一個名字
在某個島上發生了一件事
有甲有乙有丙有丁有戊
丙、丁、戊因為甲而走了
之後
甲也走了
最後只有乙留在這間屋
看守著屋內的樹
這時段時間
樹,成長
花,開著。
.................
幾年後
甲回來向乙說﹕樹
他的小故事
然後,
Ordered lists with named fields for Python
I periodically find myself dealing with structures that are basically ordered lists with namedfields, where elements 0, 1, and 2 are naturally named 'a', 'b', and'c' and sometimes you want to refer to them by name instead of havingto remember their position. This pattern even crops up in the standardPython library, often with functions that started out just returningan ordered list and grew the named fields portion later as peoplediscovered how annoying it was to have to remember that the hour
How CSLab currently does email anti-spam stuff
The Computer Science department is strongly against rejecting email justbecause it might be spam (at least by default); enough people wouldrather sort through spam than risk rejecting legitimate email. Peopleare willing to have known viruses removed from their email (althoughnot executables in general).
(For clarity: the weekly spam summaries I do are not for CSLab's mailsystem.)
I once summarized CSLab's general rule is 'thou shalt not reject emailjust because it smells bad'. We can reject email
Weekly spam summary on February 24th, 2007
This week, we:
- got 15,188 messages from 253 different IP addresses.
- handled 21,573 sessions from 1,281 different IP addresses.
- received 238,853 connections from at least 71,848 different IPaddresses.
- hit a highwater of 10 connections being checked at once.
Connection and session volume is down a bit from last week . Day to day volume fluctuated up anddown through the week:
| Day | Connections | different |