It this post I’d like to share experience in PostgreSQL, XPath and XML processing.
It this post I’d like to share experience in PostgreSQL, XPath and XML processing.
Some time ago I’ve decided to create a small utility which will be able to create ICal calendar using input file (listing of events, holidays etc). Read the rest of this entry »
In this post I’ll put a small example of how to create stored procedure for Oracle and log changes in database table
Some time ago I’ve faced an interesting challenge. I needed to create library that provided clients with my own types (let’s call them built-in ones). On the other side I needed to allow third-parties to extend my library using their own types.
In this article I’d like do talk about refactoring of construction of hierarchy and high cohesion pattern.
Today I’m going to talk about factory method pattern and it’s very interesting appliance. Read the rest of this entry »
Everybody use associative arrays. They provide mapping between key and value. In this article I’ll talk about using complex keys in java.util.HashMap<K,V> Read the rest of this entry »
Recently I’ve received distress call from my sister. She wants simple but elegant cellphone for herself.
I’ve prepared comparison and gathered some statistical information about sqlite performance in Java. Performance overhead in auto-commit enabled mode is huge.
