Removing new line characters from NSString

Question

I have a NSString like this:

Hello 
World
of
Twitter
Lets See this
>

I want to transform it to:

Hel

Answer 1

Split the string into components and join them by space:

NSString *newString = [[myString componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]] componentsJoinedByString:@" "];