重未完,未解決
- 巴士阿叔未解決 感性可以,但不要非理性,否則只是無聊
- 當一個人面對巴士怒漢 Quote:年青人文化很奇怪,從來也未建立一套有效對抗「威權」的文化。香港的青年人不是沒有反叛性,而是反叛的手法十分的底劣。
As time goes by, there's an increasing amount of stuff I want to writedown. One of the things that stalls me out on this (apart from the sheereffort of writing) is the question of where and how I should put them;in particular, should I make a wiki page or write a blog entry?
In theory this shouldn't come up; WanderingThoughts is part ofa hybrid wiki-blog, which I've extolled the virtues of before . In practice this is an illusion
We just got the following message today from a well regarded commercialbackup system that costs a lot of money:
* host:/filesystem save: path length of 1025 too long, directorynot saved: /filesystem/long/dir/path/...
Path name length limitations; just what I like to find out about inmy backup software. (I suspect that the limit is 1024 characters andthat the path is not exactly 1025 characters, it's
A lot of hardware RAID systems (whether controller based or SANs) liketo present a multi-disk RAID array to the host operating system as asingle device. While attractive, this can lead to hard to diagnoseperformance issues under load (well, a random IO load).
The basic problem is that you get the best performance by keeping allof your disks busy. But when you aggregate multiple disks into what theoperating system sees as one disk, the operating system is going toschedule IO for one disk
重未完,未解決
《攻殼機動隊》常常提到「外部記憶」的裝置,究竟是指甚麼?
所謂「外部記憶」裝置,所指的可以是電子腦、終端機、光碟硬盤等等。這些裝置的主要作出,當然是用來記錄資料,是用來存放符號信息的載體。每個人都有各式
Classic Mistakes Enumerated is an exerpt from the book Rapid Development by Steve McConnell; itruns through 36 familiar classic development mistakes that people makeover and over again. Brooks's Law makes an appearance, of course.
(From Bill de hÓra .)
I found out about Linux su 's ' -p ' option from comments on a a previous entry . The option is also known as -m and --preserve-environment ; the manpage describes it tersely as 'donot reset environment variables', but the info document tells the fullstory:
Do not change the environment variables `HOME', `USER', `LOGNAME',or `SHELL'. Run the shell given in the environment variable`SHELL' instead of the shell from USER'