To ensure the authenticity of a document you have to sign the document with the certificate. I will show you how you can easily sign PDF document with the help of simple tool DigiSigner.
You are trying to install or open an app that didn't come from the Mac App Store but you got a message saying App can't be opened because it is from an unidentified developer. This is how you bypass it.
In this lesson I will show you how to create a web link on specific part of the picture and how to define a link that opens when a user clicks the hotspot area.
Dreamweaver has some friendly and useful solutions that are closely connected with Flash technology. In this lesson I will show you how you can add image viewer to your website.