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January 2007 - Posts

Enum data type in .NET

I hit error in my code when cast integer data value to an enum data type. It was working yesterday. After some toubleshooting with trial and error, and I found that my field must be int data type in order casting to enum without error. SmallInt would Read More
posted Saturday, January 27, 2007 9:53 PM by kkchan | 0 Comments
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Data Security

While I am working on Human Resource Solutions, security is always the most critical issue and also customer's first concern. HR system contains all of employees' personal and sensitive data such as salary. These could be controlled via two level: Read More
posted Thursday, January 18, 2007 2:54 PM by kkchan | 0 Comments

Tagged ...

Eric tagged me and want to know more about me ... (should I say thank you, eric? :p) Anyway, here are something about me: I have been a patient since I was 16. Doctor told me I got disease called ankylosing sponlitis (disc become thinner and thinner), Read More
posted Monday, January 15, 2007 3:21 PM by kkchan | 1 Comments
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NULL is really painful!

Frankly, I really don't like NULL. Therefore, I never use NULL in my code if possible. It  always give me a lot of problems. Luckily, VFP is more friendly with NULL value. Why do I say so? If I add numeric/character data type value Read More
posted Thursday, January 11, 2007 1:10 AM by kkchan | 0 Comments
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