WP_Query filters

1. What is $WP_Query?
2. What does WP_Query return?
3. What is offset in WP_Query?
4. What is Posts_per_page?
5. What is Wp_reset_postdata ()?
6. What is taxonomy query and meta query?
7. Who owns the trademark of WordPress?
8. What is meta key in WordPress?
9. What is Meta_value?
10. Where is Wpdb defined in WordPress?
11. How do I get post meta value in WordPress?
12. Which is a best practice for working with WordPress CSS?

What is $WP_Query?

WP_Query is a class defined in WordPress. It allows developers to write custom queries and display posts using different parameters. It is possible for developers to directly query WordPress database. However, WP_Query is one of the recommended ways to query posts from WordPress database.

What does WP_Query return?

The WP_Query object is used to query posts and will return an object containing an array of $post objects and many useful methods. The get_posts function makes use of the above WP_Query object, however, it only returns an array of $post objects making it a simpler way to find and loop over posts.

What is offset in WP_Query?

Offsets are useful because they can allow a developer to skip a certain number of WordPress posts before starting output. ... If a developer sets a manual offset value, pagination will not function because that value will override WordPress's automatic adjustment of the offset for a given page.

What is Posts_per_page?

1. The right answer for your issue is 'posts_per_page' => -1 because -1 will return unlimited posts per page As the others users answer.

What is Wp_reset_postdata ()?

wp_reset_postdata() restores the global $post variable to the current post in the main query (contained in the global $wp_query variable as opposed to the $sec_query variable), so that the template tags refer to the main query loop by default again.

What is taxonomy query and meta query?

lewismcarey/WORDPRESS WP Query Taxonomy and Meta Query

This shows the two alternate methods to running taxonomy and post meta paramaters within WP Query. * Shorthand version only accepts one postmeta key. * Longhand version is the full method and has much more flexiblity for complex queries.

Who owns the trademark of WordPress?

The name WordPress is a registered trademark owned by the WordPress foundation. It is a non-profit organization which ensures that WordPress runs successfully as a free open source project.

What is meta key in WordPress?

The meta key determines how the field will be stored into the database of your website. ... The metakey is used to retrieve the saved value from the database and display it. If you are a developer, chances are you already know about this WordPress function. https://codex.wordpress.org/Function_Reference/get_user_meta.

What is Meta_value?

meta_value. The meta_value argument queries post that have the value you define. The meta_value argument is used for string values. This example will query any posts with a custom meta field that has the value “data1”.

Where is Wpdb defined in WordPress?

For performing database operations WordPress provides a class wpdb which is present in the file – wp-includes\wp-db.

How do I get post meta value in WordPress?

If you wanted to see all the post meta keys and values for a post,page or custom post type in WordPress you can either see them in the database in the wp_postmeta table or you could use the get_post_meta function to retrieve all the post meta or a specific key.

Which is a best practice for working with WordPress CSS?

Design Best Practices

• Use tab to indent rather than spaces.
• Two lines between sections of CSS.
• Selectors should be listed on their own line, ending in a comma or brace.
• Name selectors using lowercase words separated by a hyphen.
• Use hex codes for colors of properties.
• Properties should be followed by a colon and a space.