how to remove of single quote from a string?

I am having a string s=' ttt'ppPPrrr'; now I want to remove that single quote in between the string

[Stephen23]

The OP rejected the last answer:

http://www.mathworks.com/matlabcentral/answers/216321-can-you-please-tell-me-how-to-remove-any-special-characters-from-a-string-in-matlab

Answer 1

[Walter Roberson]

s(s=='''') = [];

[tina jain]

hello Walterson sir, I have few questions regarding string. I have applied Run Length Encoding on a large string, whos code I have shared with you. But at the output I am getting some unwanted symbols. why it is so?

[Walter Roberson]

Same reason I already explained to you