WordPress - Update all existing posts at once

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Is there a way to cycle through all existing, published posts on a WP site, that will replicate pushing the "update" button on every post one by one? This would be a one time event. I have a site with thousands of existing posts and there is no way I can go through and hit "update" on every single one of them. I've added a plugin that will display some new info on each post, but in order for it to…

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