給兒子的詩(之二)
如果我的童年
是一張紙
我已忘記它的顏色
和上面寫著的字
如果我的童年
是一棵樹
樹當然長大了
卻沒有把所有落葉留住
如果我的童年
是一場雨
有人撐傘走過
想像,有人冒雨相遇
如果我的童年
是一首詩
詩已忘掉了作
12月26日-讀來讀往
我很久沒有做這些講座了,以前偶爾會在書展講一些閱
無人駕駛
「討厭」有時真討厭
My Dream Date with 空姐Elaine (updated news)
Just a quick update... so far, I have received quite a number of entries for My Dream Date Contest.
I will be meeting them for a chat and
Some things about getting useful output from time
No version of time has ever had what you could call a genuinely usefuldefault output format, at least not for benchmarking and testing. ThePOSIX (and System V) standard format has all of the information you wantin the right format (the times in simple seconds), but spreads it acrossmultiple lines; the BSD format used by csh puts the times in 'humanreadable' format of hours, minutes, and seconds, and includes a bunchof additional information (much of which is inaccurate, useless,
Some thoughts on intercepting https traffic
It's been pointed out to me that there are legitimate reasons tointercept and inspect https traffic, and this can even be a primarypurpose of having a local certificate authority .For example, breaking open https traffic can be vital for being able tosee and possibly analyze malware downloads.
(Note that you should really not do this covertly, without admittingthat you're inspecting https traffic. Sooner or later someone willnotice that the SSL certificate authority for some outside site is yourown internal CA, and things
哲學,一個危險的學科
哲學的一個目的是訓練人思考清晰,但很多人讀了哲學後頭腦反而越來越糊塗,而且是越糊塗越不知道自己糊塗到甚麼程度。
其他的學科,即使讀不好、讀不上,讀過幾年後或多或少也會學到一
Google Reader CSS3 Column bookmarklet
Screen 夠大的話,在 Google Reader 看長文會蠻辛苦,因為行太長。特別試製這個 bookmarklet,用 CSS3 Column 試作:
Hard-code 了闊度是 20 個字左右,遇到大於此闊度的圖片則會 resize,而高度是 viewport height-240,再長的內容會打橫 scroll。效果如下:
適用於 FF3+ 或