Author Archives: Icyfish

Genius-Field Database Connection Pool API 0.2(alpha) Release

We are glad to inform you that our new version of Genius-Field Database Connection Pool is released. From now on, we will post the change logs here as well as the jar distribution and put other stuff on Google Code. … Continue reading

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Posted in Java Technology | 3,024 views | Leave a comment

New Genius-Field Database Connection Pool API Coming Soon

We are developing new version of Genius-Field Database Connection Pool in order to make it more stable and efficient. In the new version, the entire structure will be changed and it hopefully will be easy to use and easy to … Continue reading

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Posted in Java Technology | 2,359 views | Leave a comment

Basic Knowledge of Cygwin

Cygwin is a Linux-like environment for Windows. It is something like a Linux simulator, but actually it is NOT. Cygwin is not a way to run native linux apps on Windows. You have to rebuild your application from source if … Continue reading

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Posted in Computer Technology | 3,333 views | Leave a comment

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 | 3,101 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 | 28,535 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 | 1,028,944 views | 31 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 | 2,789 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 | 2,518 views | Leave a comment