No, you cannot, unless they were moved into a trash can or recycle bin of some sort.
Actually not true. If you didn't save any new file, you can recover the pictures using recovery software like Asoftech Photo Recovery. Even you saved any new file, you still have chance to retrieve some if not all pictures.
No. Once you delete your pictures, they are gone forever.
It's impossible to retrieve deleted pictures from a digital camera without taking it to a shop, or if it has that feature. The best option is just to create a backup of all your pictures. Even if you don't like the pictures.
By relying on a Nikon photo recovery software, you can retrieve deleted pictures provided that the pics not overwritten. So stop taking more photos using the same camera memory card.
No... you can't retrieve bookmarks
It is highly unlikely that one is able to retrieve someone else's deleted pictures. With good reasoning, Twitter may agree to retrieve them for someone in cases such as death or missing persons.
You cannot.
no good
how can i retrieve deleted screenname
You can't get them back
No you can't.
If it is already deleted you can't retrieve it.
No but your phone company might be able to I think. Why would you want to retrieve a deleted text message from blackberry? It's from a...........................friend, and I deleted it accidentally.