It sounds like you need to change the URLs for the old images. The easiest & quickest way of doing that is to do a find and replace on the MySQL database. You can use PHPMyAdmin (usually provided by your web host) or other MySQL editing software such as Sequel Pro to make changes to … Read more
Are you wanting for the exact same WordPress site to work on two different domain names, where all links and content would use either domain name? If this were the case, you would run into Duplicate Content issues with Google, hurting your SEO pretty badly. That being said, you still would have a very hard … Read more
You could use the Domain Mapper plugin for this. Drawback being that you’d have manually configure each subblog.
There seems to always be a bit on confusion on this topic. Perhaps WordPress could do a better job guiding it’s users in this process. Although, I suppose Multi-site wasn’t intended to be used for TLD’s. So first of all, I would install WordPress, setup multisite, and configure it as a subdomain network configuration. Here’s … Read more