I need to develop some code to check the header type of a file attachment to determine the file extension. This will be a picture file attachment, so I need to determine whether this is a .jpeg or bitmap etc. Can someone give me some idea how to code this ?

I have created an application in Vb.net that I need to deploy on other pc's. This application includes several windows forms and 6 different Access databases. At this point I'm not interested in making it available for downloads but want to create a simple install procedure for a novice user to install from DVD. What are the steps/options I need to take to create this type of install package ? Thanks.

I have an application that I am almost ready to package. What are options to protect your code from being copied by others and deployed to others ? Is there a way to keep your code from being copied ?

I would like to develop a web service to be invoked from an InfoPath form which will create a Blog posting in Sharepoint (V3). Blog would already exist, need to create post values from Infopath XML form values. I noticed there is a long list of Sharepoint objects that start with SP*. Would appreciate any help to get started. Thanks.

Need to write VB code to save application DataBases (Access) to another location of the users choice. Need help coding using SaveFileDialog control. Thanks. Gib5531

I would like to develop a web service to be invoked from an InfoPath form which will create a Blog posting in Sharepoint (V3). Blog would already exist, need to create post values from Infopath XML form values. I noticed there is a long list of Sharepoint objects that start with SP*. Would appreciate any help to get started. I am a rookie developer in vb.net (web services) but have quite a bit of InfoPath and Sharepoint experience. Thanks. D. Gibson