Docker does not re-download images that it already has cached, but we want Docker to attempt to download the tampered image from the registry and reject it because it is invalid. Source: Internet
Debuted earlier this year at WWDC, Apple’s iTunes in the Cloud service allows users to easily find and re-download certain previously purchased content from the iTunes Store, but was notably limited to only music, books and apps. Source: Internet
Then, you can check the Contacts box again and OS X will re-download your LinkedIn contacts, minus the now-blocked "black girl" account. Source: Internet
To re-download a previously purchased issue, return to the store, find the issue you would like to re-download and tap the buy button. Source: Internet