Saturday, October 10, 2009

US Dollar VS. CHINA Yuan RMB changes over time



Current currency,
Live rates at 2009.10.10 19:29:18 UTC

100.00 USD

=

682.655 CNY

United States Dollars China Yuan Renminbi
1 USD = 6.82655 CNY 1 CNY = 0.146487 USD

Friday, September 25, 2009

Tuesday, September 22, 2009

iPhone 3G Test (3GTest) Free Application Released


Visit the following link in you iPhone or iPod Touch
Install Now

Support website

Install URL



Introduction:
Want to score the 3G network of your iPhone and compare the scores with your friends? 3G Test is definitely your best choice! 3G Test is a professional and useful utility in your 3G networks (but it also works for WiFi and EDGE networks). We support iPhone / iPod (any versions), and other mobile platforms. With 3G Test, you can compare 3G network conditions even with your friends who are not using iPhone, but any other smartphone device! Using this tool, you will have a good knowledge of your smartphone's 3G network properties, such as local / global / gateway IP addresses, upload / download bandwidth (kbps), signal strength, DNS lookup latency (ms), PING latencies (ms), TCP connection establishment latencies (ms), HTTP benchmark downloading latencies (ms), and much more. You can also easily diagnose any network problems. All the results are refreshed each time you run our tool, so we encourage you to run it at different time and different locations, in this way, you can compare the scores of your 3G network at different times of day and at different locations.

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The only information that we use is your device's location information, the unique device ID and area code of your phone number. We will only use these information for aggregate analysis. No personal information will be collected or used. All the other information we collect is obtained from network measurement.

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Who are we? We are a group of computer science researchers from the University of Michigan, Ann Arbor.

Questions? Suggestions? Feedbacks?
E-Mail: 3gtest@umich.edu


Saturday, August 29, 2009

How to upgrade Java from 1.5 to 1.6 on Mac OS X 10.4+

This is really simple.
Run the following command

Step 1: rm /usr/bin/java (if you are concerned, make a copy to backup)

Step 2:
"sudo ln -s /System/Library/Frameworks/JavaVM.framework/Versions/1.6/Commands/java /usr/bin/java"

Before upgrade:
"java -version"
java version "1.5.0_19"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_19-b02-304)
Java HotSpot(TM) Client VM (build 1.5.0_19-137, mixed mode, sharing)


After upgrade:
"java -version"
java version "1.6.0_13"
Java(TM) SE Runtime Environment (build 1.6.0_13-b03-211)
Java HotSpot(TM) 64-Bit Server VM (build 11.3-b02-83, mixed mode)

Wednesday, July 29, 2009

Helling Apple Application design

Ever met this problem when you tried to run your application on your iPhone or iPod Touch device?

"
Can’t run “3GTest” on the iPod “Someone's iPod Touch”

The iPod “Someone's iPod Touch” doesn’t have the provisioning profile with which the application was signed.

Please add the provisioning profile via the Organizer, or check the “Code Signing Identity” build setting.
"

I added the provisioning profile via the Organizer. However it doesn't work.

FIX:

1. Make a totally new provisioning profile and downloaded into your MAC

2. Double click to install it into your XCode.

3. Install it into your ipod or iphone via Organizer

4. Restart XCode

Everything will just work fine.