How can I quickly generate an unique computer id for a delphi app? I used to do it easly with c#, but this failed sometimes. I do want the ID to be "static" but I don't care if the id changes becau...

How can I know if a TIFF image is in the format CCITT T.6(Group 4)?

I'm coding a new website that will need users to enter their mobile phone number, the problem I'm facing is that I need to make sure that the user is in fact the owner of (or in this case, has acce...