In the early days of computer, software is self contained in its own directory. When you need to upgrade the computer, just copy the directory to the new harddisk and you are back to business right away. Then comes Windows, software is chopped up into bits and pieces and the data is hiddened somewhere inside the registery and application data. That makes moving the directory of the software a nightmare since you have no idea what stuff you need to backup. If you don’t have to adminstrater privilage in the computer, you can’t even install the software since you have no write access to the registery file. It only make software more inconvinient to use. Finally, someone had enough with this stupid idea of registry and port many commonly used opensource software tp a portable version. You just have to download the software package from their website, unzip the files into the directory and you are ready to go. You can copy the files from one hard disk to another and use the software without any problem. It is good to have a copy of your commonly used software stored in a USB drive for carry around and in case of emergency. I can also get around of the installation limitation of the Critix account at work to install Firefox. The portable applications can be downloaded here.
Yearly Archives: 2007
Murder vs suicide
When I was fixing something with a screw driver yesterday, my hand slipped and I have a long but shallow cut on my wrist. Today I show the cut to my friends, joking that I was trying to commit suicide by cutting my wrist. My friend point out at once it can not be a suicide attempt. She reason that when someone try to kill himself, he would have to cut his wrist a few times before he can slide open his artery. Just think about the mental stress and pain one has to go through before killing himself, it would be surprise if he cut it right the first time. I asked how come she know all about this. She said she learn it from watching CSI. In one episode, the police concluded the victim is murdered instead of suicide from a clean wrist cut. Now I know if I want to murder someone and pretend it to be a suicide case. I need to cut the wrist a few more times to make it more real.
Badminton
I haven’t played badminton for almost a year. I used to play every week some colleagues from Mainland China, but I have to stop due to conflict of schedule with my philosophy class. Last night I have a badminton game with some other friends from work. We went to a really nice badminton center in Richmond. It is modified from a warehouse. It is very large, with more than twenty badminton courts. The lighting is every even and the walls are painted green, so the birdie is easy to see. The court floor us professional non slippery badminton court material, much better than the usual gym wooden floor in community center. Best of all is it only charges $13, only $1 more expensive than renting a court in community center.
I have been playing badminton since high school, but I never have any formal training. My skill cannot improve no matter how often I practice without knowing the right foot movement and the right way of holding the racket. There are group lesson offered in that badminton center, $99 for 8 lessons, not a bag deal. When I sign up for the lesson, the coach gave me a badminton test. We played for 10 minutes, actually I was played by the coach who made me running back and forth to return the birdie. The coach said I am good enough for intermediate lesson, so I pay the tuition fee at once to reserve a spot. Let’s see how much will I improve after 2 months of badminton lessons.
開機救星
昨天家中的電腦忽然hang機﹐reboot後開機畫面黑漆漆的﹐只看見這行令人恐怖萬份的白色字在螢幕上閃著
Invalid System disk replace the disk and press any key
天哪﹗我電腦找不到我的硬碟﹗跟據我多年的玩電腦經驗﹐這個錯誤訊息可大可小﹐小至BIOS設定出錯﹐大至硬碟報銷也有可能。幸好我還有另一台電腦可用﹐還可以上網找資料參考。出現這個錯誤訊息的主要原因電腦開機時﹐BIOS第一件時是找尋開機硬碟的Master Boot Record(MBR)﹐若硬碟還未format或者MBR損壞了﹐就會出現這個錯誤訊息。
第一件事要檢查﹐就是重新開機﹐留意開機畫面中BIOS有否找到硬碟。若找不到硬碟﹐可能只是機內的電線鬆了﹐也可能硬碟完全報銷。可幸重新開機後我兩隻硬碟還安在﹐這樣第二件事就是按del鍵﹐進入BIOS設定﹐檢查Boot Sequence。在電腦開機後﹐BIOS會順著Boot Sequence的次序去找開機碟。若果CD-ROM或磁碟機有非開機碟﹐或插入了USB碟﹐恰巧它們排在硬碟的順序之上﹐也會出現這個錯誤。若是這個問題﹐只要把CD或磁碟取出﹐或把開機硬碟排在Boot Sequence的第一位﹐重新開機就可以軟易解決問題了。
很不幸我的BIOS設定沒有問題﹐換一句話說就是MBR真的壞了。這時我要出動我的開機救星Hiren’s BootCD。這隻碟是每個電腦人必備的恩物﹐集齊所有開機救機軟件﹐在網上可以免費下載。進入BIOS把CD-ROM排在Boot Sequence的第一位﹐放入Boot CD﹐重新開機。開機後會出現一個畫面﹐問你想從硬碟開機還是從CD開機﹐我選了硬碟。過了慢長的半秒後﹐熟悉而令人安心的畫面出現眼前﹐卒之進入了Windows開機畫面。至少我知道硬碟本身沒有問題﹐Partition也安好﹐只需要修正MBR。不過修正MBR是一件危險的工作﹐如出錯的話會連Partition Table也弄壞﹐到時硬碟中所有資料就沒有了﹐只可以重新format硬碟。所有在進行MBR修正前﹐我花了差不多一晚把我的資料備份﹐抄到去安全的外置硬碟上。修正MBR的正統方法是開Windows的安裝CD開機﹐進入Recovery Console﹐然後執行fixmbr和fixboot兩個指令。我依照Mircosoft官網的旨示做了﹐不過還是開不到機﹐依然看見那個錯誤訊息。不過我對Microsoft的工具也不存厚望﹐始終還是要依靠Hiren’s BootCD的救機工具箱。
拿出Windows安裝CD﹐放入Hiren’s BootCD重新開機。今次選擇從CD開機﹐依照畫面上的Menu﹐選擇MBR Tools﹐再選擇MBRWork﹐跟著這個網頁照做就可以了。先按1把first track備份﹐按4清空MBR﹐按3清空EMBR。這時會有新的選項出現﹐按A去重建Partition Table﹐最後按5重新寫入MBR﹐再重新開機就大功告成﹗
差不多弄了一整晚和一個早上﹐才醫好了我的電腦開機﹐讓它可以正常。真的是自己部電腦才會這樣著緊﹐若果朋友的電腦發生同樣問題叫我修理﹐我大慨會叫他節哀順變format硬碟重裝windows算了。怪不得到街外找人修理電腦這樣貴了﹐因為真的花很多功夫和時間。不過相對起要重裝Windows所需的時間﹐盡力搶救MBR還是比較划算。
Wii
I finally played Wii first handed. Since Wii has released in November, it has became the hottest selling console. Everyone, from newspaper to computer magazines to people’s blogs, all hail to this little white machine. You can read as much as you like about how great it is, but you just have to experience it yourself to truly appreciate Nintendo’s innovation.
I played three different games today, got a very good example on the game plan. We started with the Wii Sport, which comes with the console. Everyone loves this game. Swinging the remote as golf club, tennis racket or baseball bet to play is very intuitive. We found a bug in the tennis game. If you return a serve in a certain way, the other side can never hit the ball. Other than that, the game control is excellent. The bowling game is a bit silly, so we didn’t spend much time on it. The most fun game is boxing. The game is so vigorous that I was sweating from the exercise. I also created my Mii character and have some good laughs. Everyone else created their character trying to resemble how they look. Instead, I created a funny looking one, with hat, sleeping eyes, fly-shape sunglass and a big grin on the face.
The other two games are party games with lots of mini-games. Most of those mini-games are fun on the first try but get bored quickly. I am very impressed on how those mini-games use the remote control. The motion sensor really opens up a new way of game plan, the possibility is only limited by your imagination. Even the girls who usually not game players enjoy playing Wii, no wonder it is a run away success. The only complain I have about Wii is the graphics is a bit dated. The 3D games are very smooth, but you can see the polygon counts is quite low. Most of the mini-games are made in 2D and the quality is just like the flash games on the web. Reading from the spec, Wii’s graphic power should cannot match PS3 or XBox360, but it still improved a lot from Game Cube. I am eager to see a game use its graphic chip to the full potential. Now I am really interested to try PS3 games, so that I can compare all three 3rd generation consoles.
