A Deleted Ship Service Affects The Weblog Posts Feed
Friday, October 4, 2019
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We've seen a few reports inward Blogger Help Forum: Get Help amongst an Issue, mentioning mysteriously resurrected posts, appearing inward e-mail or on peoples desktop displays.
When investigated, the spider web log possessor volition honor that a novel post, which had been originally published afterward the 1 mysteriously appearing, was of late deleted. Further investigation shows that the mysterious post, that simply re appeared, was the 26th nearly of late published post.
With those 2 details determined, nosotros encounter that the mystery involves the spider web log posts feed, together with the deletion of a post inward the feed.
The spider web log posts newsfeed contains the 25 nearly of late published posts.
At whatever given time, the normal blog posts newsfeed contains the nearly of late published 25 posts. If 1 of the 25 posts inward the posts feed is deleted, the feed is rebuilt - together with volition directly include the (previously) sequenced 26th post.
If a post from the 25 is deleted, the 26th post becomes the 25th.
With a post introduce inward the feed, which was non in that place earlier, that post becomes newly visible. That post is together with therefore distributed, inward a desktop display or inward e-mail - because its novel appearance is treated every bit if it was simply published.
It's quite simple. Email distribution detects when the feed has changed - together with whatever item directly inward the feed, that was non previously there, is treated every bit a novel item that needs to hold out distributed. Anybody subscribed to the feed gets the "new" post, inward their feed.
It's mysterious - but obvious - when y'all encounter the connection.
When investigated, the spider web log possessor volition honor that a novel post, which had been originally published afterward the 1 mysteriously appearing, was of late deleted. Further investigation shows that the mysterious post, that simply re appeared, was the 26th nearly of late published post.
With those 2 details determined, nosotros encounter that the mystery involves the spider web log posts feed, together with the deletion of a post inward the feed.
The spider web log posts newsfeed contains the 25 nearly of late published posts.
At whatever given time, the normal blog posts newsfeed contains the nearly of late published 25 posts. If 1 of the 25 posts inward the posts feed is deleted, the feed is rebuilt - together with volition directly include the (previously) sequenced 26th post.
If a post from the 25 is deleted, the 26th post becomes the 25th.
With a post introduce inward the feed, which was non in that place earlier, that post becomes newly visible. That post is together with therefore distributed, inward a desktop display or inward e-mail - because its novel appearance is treated every bit if it was simply published.
It's quite simple. Email distribution detects when the feed has changed - together with whatever item directly inward the feed, that was non previously there, is treated every bit a novel item that needs to hold out distributed. Anybody subscribed to the feed gets the "new" post, inward their feed.
It's mysterious - but obvious - when y'all encounter the connection.