Blog

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The good and bad of PLC ethernet... in hotels

I am traveling visiting partner and pleased to see that I have internet access in my room. Unfortunately it is not Wifi access but not that bad, but with PLC (Power line communication)...

Paris 'SOA Forum' feedback; and little comments about SOA projects

This week I have attended a SOA conference in Paris the SOA Forum. (I was not there in 2006). This event is not a technical event targeted towards developers but mainly oriented for IT managers and decision makers. This day was well attended, around 200 people. The content and more important the questions and round tables provide a good snapshot of how SOA is adopted.

Java 101: Generate a unique identifier with java.util.UUID

A friend of mine was asking me how to generate a unique ID for his application... As you probably already know Java SE 5 has introduced the java.util.UUID class to easily generate Universally Unique Identifier (UUID). As usual Wikipedia is a great starting point to learn more about UUID.

OracleAS OC4J and Java EE releases....

This morning I was helping a customer to debug some Web Services deployment issues, when I simply realized that the error was coming from the fact that he was trying to deploy a JAX-RPC service on a OracleAS 10gR2 server; where it is not supported/available.

Visiting Paris with Velib (new bike transit system)

I was in Paris last week end so I took this as a good opportunity to visit the city using the new "Velib" system. Velib is a new self service rental bike system that the city of Paris and JCDecaux put in place on July 15th. So you can take and return any of the 10,000+ bikes in any of the 750 locations all around Paris. I believe that Paris wants to a total number of 20,000 bikes for 1,400 locations.