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How to get number of posts in WordPress?
The defaults are as follows: (array) (Optional) Arguments to retrieve posts. See WP_Query::parse_query () for all available arguments. (int) Total number of posts to retrieve. Is an alias of $posts_per_page in WP_Query. Accepts -1 for all. Default 5. (int|string) Category ID or comma-separated list of IDs (this or any children).
What does the loop mean in WordPress blog?
WordPress will “loop through” the bundle, and reuse the specified format for every post in the bundle—which is why it’s called The Loop. So The Loop is most obvious on, for example, your blog index page, where WordPress cycles through lots of blog posts, reusing the format we’ve specified for each one.
How to limit the number of posts that WP _ query gets?
When you run a custom query with WP_Query and set the limit to get only 5 posts per page, only 5 posts will be retrieved by the query and that query will only hold 5 posts, BUT for the sake of pagination, WP_Query still runs through the whole database and counts all the posts that matches the criteria of the query.
Which is an alias of posts per page?
Is an alias of $posts_per_page in WP_Query. Accepts -1 for all. Default 5. (int|string) Category ID or comma-separated list of IDs (this or any children). Is an alias of $cat in WP_Query.
Which is better get posts or query posts?
Each have parameters that reflect this difference in implementation. query_posts also uses WP_Query, but is not recommended because it directly alters the main loop by changing the variables of the global variable $wp_query. get_posts, on the other hand, simply references a new WP_Query object, and therefore does not affect or alter the main loop.
What’s the difference between get _ posts and get _ pages?
The parameters of get_posts are similar to those of get_pages but are implemented quite differently, and should be used in appropriate scenarios. get_posts uses WP_Query, whereas get_pages queries the database more directly. Each have parameters that reflect this difference in implementation. query_posts also uses WP_Query,
What’s the use of get posts in WordPress?
The most appropriate use for get_posts is to create an array of posts based on a set of parameters. It retrieves a list of recent posts or posts matching this criteria. get_posts can also be used to create Multiple Loops, though a more direct reference to WP_Query using new WP_Query is preferred in this case.