Hmm, sounds like you're trying to do everything at the same time.
A better way might be to read in all the titles first, remove all duplicates, and then write out to the file.
If you have a lot...
Type: Posts; User: helloworld922
Hmm, sounds like you're trying to do everything at the same time.
A better way might be to read in all the titles first, remove all duplicates, and then write out to the file.
If you have a lot...
I can't think of any nice way to handle this other than don't do it.
You should be able to modify elements safely (assuming you synchronize properly), but if you're adding/removing elements you'll...