Monthly Archives: April 2009

Genius-Field Database Connection Pool API 0.1 Release

New features: Allow user to release all conns at one time Allow user to watch some basic status of the connection pool Allow user to manually drop a conn if it works abnormally Bugfixes and minor changes: Fix the number … Continue reading

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Posted in Java Technology | 3,124 views | Leave a comment

Further study on duplicate elements of HashSet

In mathematics, it is trivial to check duplicate elements because the properties of an element are simple. It may just contain numbers, letters, and colors and so on. However, it is complicated to check whether two elements (objects) are the … Continue reading

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Posted in Java Technology | 28,616 views | 3 Comments

Build up C/C++ environment on eclipse using CDT + cygwin

More and more people want to use open source IDE instead of Visual Studio to writing C/C++ because it’s clean and free. Here, we introduce eclipse to writing C/C++ program. Eclipse is an excellent IDE for Java programming. Due to … Continue reading

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Posted in Programming Technology | 1,032,380 views | 32 Comments

Genius-Field Database Connection Pool API 0.1(RC) Release

New features: Allow user to specify when the Conn will be recycled automatically if one does NOT explicitly invoke freeCon() Throw general java exceptions and Genius-Field exceptions for easy debug Bugfixes and minor changes: Provide default values for the properties … Continue reading

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Posted in Java Technology | 2,822 views | Leave a comment

Genius-Field Database Connection Pool API 0.1(beta) Release

New features: Initial beta release Allow user to specify the path of properties file Allow user to specify the class name of jdbc connector Change package name gaccount.sql to com.geniusfield.sql Change method name Conn.getConn() to Conn.getCon() to avoid confusion Bugfixes … Continue reading

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Posted in Java Technology | 2,539 views | Leave a comment