自製快樂


兩片煙肉
少許雜豆
兩隻蛋
快樂真的太容易
而且美味

Setting up switches to avoid unwanted VLAN leakage

We made a small mistake around here a while back: we used VLAN ID 1 fora real VLAN. In fact, we used it for our 'management network' VLAN.

This is a mistake because many switches insist that all ports beuntagged members of some VLAN, and they pick VLAN 1 to be the defaultVLAN for this. The net effect is that unconfigured ports on many of ourVLAN-aware switches are by default on our management network.

(Not all of our switches are VLAN aware; edge


Fur 呀,fur!



←---- I love the fox collar






←---- I love Dusty Pink






我從來唔著羽絨,就算零下8度o係八達嶺長城上食緊風,我都冇著過。

作為一個極度女性化既女人, 我對一切令人視覺上分唔到頭胸腹既衫毫無興趣。

其實... 我係想講,我件fur到

命運自選台 – 自動導航成功人生

(陳年舊文終於可以拿出來曬太陽了!寫了好久,沒有時間埋尾,拖到現在… 人家都出 DVD 了… :p)

《命運自選台》在各大的電影討論區,都獲得不錯的評價。因為劇情易明,有搞笑有溫情有反思,笑中有淚自然得到大家的歡心


一種觀念

小學時已經喜歡的一段話
許多人都會背的這段話

你知道我說哪一段嗎?
有多少人明白話中的意思?

小記牛棚

1. 文明單位: 牛棚和牛棚的書
嘉賓: 朗天

2.

牛棚競爭愈來愈激烈,地攤一年靚過一年。我現在不賣首飾了,知恥近乎勇。阿德德仍然是全場第一賣家,據說收入近一皮。他的書也是幾乎全場最好的,買滿多少多少還送公仔。

A small annoyance with Unix wildcards

Here's a small irritation with Unix wildcards: there's no generallyrecognized wildcard (or small set of wildcards) that matches all of thefiles in a directory, including dotfiles but excluding . and .. ,so that you could easily match all of a directory's real contents.

A plain * doesn't match dotfiles; * .* matches dotfiles, butincludes . and .. too. About the best you can do is

* .??* .[^.]

However this


夜半怪談

同事之間,除o左講是非、swap機同outport既吃喝玩樂之外,近排既熱門話題,就係股票股市抽新股...

好多同事都好開心同我講可以過肥年,然後問我買o左d咩股。

我一聽到,就只係識得好似Mary咁撐大對眼加O型嘴。

因為,我連

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How SSH achieves forward secrecy

A while back a co-worker asked me why SSH (sometimes) uses a secondtemporary host key in addition to the main host key. I had to thinkabout it for a bit: it's to keep the session private even if theserver's host key is later compromised.

(The clever person will notice I could have found this out just byreading the description of the KeyRegenerationInterval sshd parameter.I observe that one rarely pauses to grovel through manpages whendiscussing half-remembered things with co-