(什麼時候懂得汲取教訓?!)

1. [ 刪97字 ]

2. 民間博物館計劃: 整整一條利東街

集成展廊
灣仔集成中心高層商場(軒尼詩道302-308號)
展期:9月10日至10月9日,1100~2000

我地沉迷現代詩之輩,多喜用「完整」,嫌「整整」

Things not do for your network daemon's debugging option

It's always nice when people build debugging support into theirnetwork daemon. However, I have a modest suggestion:

When your daemon is designed to be run under inetd / xinetd ,writing debugging output to standard error is a bad plan.

(You win bonus points for also logging it to syslog, so that aninnocent person might be deluded into thinking that it's only going via syslog.)

Because, you see, all that nice debugging output is going to go flyingstraight off to the clients talking


The annoyance of arbitrary limits

In theory, WanderingThoughts has been syndicated on LiveJournal as the LJ usercks_techblog( here ) forsome time. In practice, LiveJournal has an undocumented, hard-codedlimit on how large syndication feeds can be; go over the limit and LJrefuses to process your feed. Because I dislike small limits, DWiki defaults to putting lots of entries in syndication feeds, more thanenough to exceed LiveJournal's size limit given how I write.

(LiveJournal compounds the problem by not allowing a syndication feedto be


病晴雯勇補雀金裘

迪士尼今日開幕。點病都要賀一賀佢。

1.
我係旺角人、多年無牌小販忠實顧客,一向都唔多鍾意食環署。食環署向以對無牌小販苛刻而惡名昭著,不過做政府心理輔導的朋友說,食環署的人工作和心理壓力最大,很多人間慘劇

Comment spam writ large

This Friday I discovered a neglected web-based bulletin board on oneof our web servers that was open for posting. Unfortunately, commentspammers had discovered it months before I did and had been gleefullyexploiting it since then. The result gives me an unpleasant, fullthrottle view into the world of comment spammers.

The raw numbers are appalling: in the time they were active, thecomment spammers posted at least 233,799 spam comments (fortunately,the web board only stored the last 10


Weekly spam summary on September 10th, 2005

Overall connections are up from last week : 239,000 SMTP connections from39,000 different IP addresses. The SMTP frontend's highwater mark isup again, hitting 29 simultaneous connections.

Top 10 kernel level SMTP rejections:

Host/Mask           Packets   Bytes213.4.149.11          13913    638K192.35.251.3          13025    625K

More Fedora Core 4 Anaconda fun

Another day, another Fedora Core 4 Anaconda bug stumbled over. Thistime it is #160911 ,where if your system has any bind mounts, Anaconda can't upgrade itand aborts. (Some other systems call bind mounts 'loopback mounts'.)From the error message that I remember, it seems that Anaconda wastrying to treat the source directory as a disk device and not gettingvery far.

Naturally I was in too much of a hurry to actually get our centralfileserver upgraded


Hotmail's Other Spam Problem

The 'Microsoft Personal Addresses' issue covered in HotmailSpamProblem is not Hotmail's only problem with spam.

Real Hotmail email addresses are a not insignificant source of variousforms of advance fee fraud spam. Much of it comes from SBL and XBLlisted IP addresses, sufficiently many that we've had to do Hotmail'sfiltering job for it as discussed back in WebmailBadSources .

In this day and age, letting IP addresses like 80.179.107.229(listed since January


Hotmail has a spam problem

Allow me to make that more sensational: Hotmail has a bad spamproblem. Despite everything that Microsoft has said and done aboutbeing against spam, their Hotmail service is the source and thefacilitator of an increasingly large amount of spam email.

As noticed most recently by Chris Linfoot in a series of blogentries( How to abuse Hotmail and get away with it and More on Hotmail and Personal Addresses ),Microsoft will allow more or less anyone to register a 'MicrosoftPersonal Address'.

A 'Microsoft Personal Address'


就這樣拍一拍馬鞍

我最後的鱷魚淚:

我傾向相信,我們任何人都清楚自己的病態。
只是無法制止。

***

愛德華 死了之後我們讀《文化與帝國主義》。愛德華不避重覆,有些話總是苦口婆心說了再說,而我們難免有點嫌棄。有件事我們總是要笑的