As you may already know, Microsoft has stopped support for Windows live Messenger and will stop the Service soon. The result of this is that we will stop developing on a live messenger app for sone. But as you know, we will develop a skype app. Microsoft has bought Skype some time ago
I have ever searched for a way of tracing WCF data on client side. In my special case, I have a dynamic WCF client being able to connect to any other WCF server supporting my WCF protocol. So it is not very easy to enable WCF tracing. Now I have found something interesting. With that, you can trace any call in detail: Where did the service connect to, which data has been transferred and much more Interested? Take a look!
wcf tracing trace csharp c# dynamic wcf wcf rest rest restful service
If you want to check if a table exists on a mysql database, you can use mysql's DESC command to get information about a table. If this command fails, the table does not exist. Please find attached the following the snippet in the extended article text
mysql database table existance check DESC php