Daqing Chu At WordPress

March 30, 2009

Dojo Chart Library

Filed under: Programming Notes — David Chu @ 2:51 am
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I read an article about Dojo Now With Chart Tools by Mattew Russell, the author of the book Dojo The Definitive Guide by O’Reilly.

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March 29, 2009

FireBug and xDomain Reference for JS APIs

Filed under: Programming Notes — David Chu @ 5:20 am
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Last week I read a very interesting article on Dojo’s charting library. There are some demo codes in the web page. Instead of downloading Dojo’s library to my local computer web site, I choose to use CDN fashion to load Dojo library from Google’s CDN. This method is called Cross Domain Resource Reference or xDomain Reference.

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March 23, 2009

Using CTE in TSQL

Filed under: Programming Notes — David Chu @ 2:49 am

Last week I found CTE (Common Table Expressions) when I posted a question to StackOverflow. CTE is an ANSI SQL-99 standard and it was added to Microsoft SQL Server 2005.

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March 21, 2009

Connie Talbot 6 Years Girl On Britian’s Got Talent Show

Filed under: Life with Mac — David Chu @ 2:48 am
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Two days ago I watched iPhone OS 3.0 Software Sneak Peak Show. There are so many excitement features. Specially I am very impressed by Smule’ music application: Ocarina. Then I went to Smule’s web page and saw a show of Connie Talbot, 6 year girl, Britain’s Got Talent Show.

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March 14, 2009

Use sp_who2() to Get Current Log-in User Information

Filed under: Programming Notes — David Chu @ 7:26 pm
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Recently I have been working on Microsoft SQL Server 2005 to resolve some security issues. One question was to get the current log in user information.

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March 12, 2009

Mac Software Update: iTune 8.1 and FrontRow

Filed under: Life with Mac — David Chu @ 3:56 am
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Today I got two new updates: iTunes 8.1 and FrontRow update. I saw a news on these two updates in MacRumors blog first during the day.

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March 11, 2009

Virus?

Filed under: Programming Notes — David Chu @ 3:59 am

Recently I got a call from an IT security person at my work. He told me that my computer has a virus and it has been keeping back during the past weeks.

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March 8, 2009

Mac Tips from ScreenCastsOnLine HD Podcast

Filed under: Life with Mac — David Chu @ 3:14 am
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Just watched two podcast from ScreenCastsOnLine HD. One is about Mac’s color picker(show 187: Mac Montage 06) and another one is about Mac OS Speech future(show 172: OSX Speech Technology). Both are very cool shows!

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March 6, 2009

Using EXEC() AT Continued

Filed under: Programming Notes — David Chu @ 5:18 am
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My previous blogs on this topic demonstrate a way to use EXEC(…) AT … to pass through a query to a linked server. The performance of this method is much better than a T-SQL query directly with the linked server. I tried it with an very big Oracle database table with great speed.

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March 5, 2009

New Mac Software Updates

Filed under: Programming Notes — David Chu @ 4:04 am
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Today, I found new updates from Apple. The following pictures display four updated software items…

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