Remove Links from Posts - Wordpress

What must I do to remove links in posts? I have thousand of posts, so I can't remo开发者_开发技巧ve them manually! Can I use javascript ? And When must I place code ?

For example:

hello google

result

Hello google

I use wordpress. Thank you very much !

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Search RegEx is a good plugin to be able to search and replace with Grep through all posts and pages.