Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange


A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

× 420
Refers to a hook in WordPress Core that can be used to alter the results returned by a WP_Query based database query.
× 408
WordPress uses a concept of Roles, designed to give the site owner the ability to control what users can and cannot do within the site. Each role is allowed to perform a set of tasks called Capabiliti…
× 394
the term used for variables stored in the database. They are accessed through the options API.
× 392
add_rewrite_rule() allows you to specify additional rewrite rules for WordPress. It is most commonly used in conjunction with add_rewrite_tag() (which allows WordPress to recognize custom post/get var…
× 377
The single post template. Used when a single post is queried.
× 368
for questions regarding permissions of different user groups in wordpress
× 366
This function inserts posts (and pages) into the database. It sanitizes variables, does some checks, fills in missing variables like date/time, etc. It takes an array as its argument and returns the p…
× 361
a lightweight data-interchange format. It is incorporated in WordPress through the REST-API.
× 358
WordPress has four built-in image sizes. Uploaded images will automatically be scaled to all these sizes. It is possible to remove these defaults and to add custom image sizes.
× 356
A blog (a contraction of the words web log) is a discussion or informational site published on the World Wide Web and consisting of discrete entries ("posts") typically displayed in reverse chronologi…
× 355
Retrieve the terms in a taxonomy or list of taxonomies. Returns an array of term objects, or a WP_Error object if any of the taxonomies to get terms from does not exist.
× 342
the 'new publishing experience' slated for introduction in WordPress 5.0, replacing TinyMCE and other aspects of the default editing experience. Find out more at https://wordpress.…
× 336
wp-cron refers to a WordPress subsystem that allows for the scheduled execution of code
× 332
The Settings API, added in WordPress 2.7, allows admin pages containing settings forms to be managed semi-automatically. It lets you define settings pages, sections within those pages and fields withi…
× 332
the process of improving the visibility of a website or a web page in a search engine's "natural" or un-paid ("organic") search results. In general, the earlier (or…
× 331
Automatically generated smallest size of an image.
× 330
the configuration file of WordPress, one of few that is not overridden during upgrades. It is essential for running WordPress, as it contains the information needed to connect to the …
× 321
WordPress does not support a bilingual or multilingual blog out-of-the-box. There are however Plugins developed by the WordPress community which will allow you to create a multilingual blog easily. Cr…
× 320
a storage location and an associated symbolic name (an identifier) which contains some known or unknown quantity or information, a value. The variable name is the usual way to reference …
× 320
The Walker class was implemented in WordPress 2.1 to provide developers with a means to traverse tree-like data structures for the purpose of rendering HTML.
× 316
a function of special software that allows feedreaders to access a site, automatically looking for new content and then posting the information about new content and updates to another site.…
× 316
Standard WP user profiles contain information ranging from user name and contact information to display preferences.
× 313
Tiny MCE. There is an API that allows users to adapt the visual editor to their needs. It is possible to use other visual editors as well.
× 311
For questions involving the social networking service Facebook
× 302
a small piece of data sent from a website and stored in the user's web browser while the user is browsing it.
× 300
an action triggered whenever a post or page is created or updated, which could be from an import, post/page edit form, xmlrpc, or post by email. The data for the post is stored in $_POST,…
× 300
Localization (commonly abbreviated as l10n) is a term used to describe the effort to make WordPress (and other such projects) available in languages other than English, for people from different local…