How to cancel multiple delayed performSelector calls?

You have two options. You could use this which would remove all queued calls to parseSentence.

Try @selector(parseSentence:) instead of @selector(parseSentence). The two are not equivalent. Also, you have to specify the object:.

The documentation clearly says you can't pass nil if you haven't passed nil in the original performSelector:... call.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.