Here 23 specifies the octal 23 and x23 determine the hex 23.
WordPress Interview Questions
You can edit WordPress comment using the dashboard. From the panel, under the Comments option, select edit to edit a comment.
You can use a plug-in like Gravity forms or a free plugin contact form 7 to create a contact form in WordPress.
Hooks enable users to create WordPress themes or plug-ins with shortcode without changing the original files. There are two types of hooks: Action hooks: Action hooks facilitate you to insert an additional code from an outside resource. Filter hooks: Filter hooks facilitate you to add content or text at the end of the post.
Comments by visitors on a post are not published directly unless the admin provides it. It is called moderation. To change comment moderation setting, select Settings option from the dashboard and check the option “Comment must be manually approved.”
A theme is an external effect of a website’s presentation and designing. Whereas, a plugin is an interior effect which adds or remove some functions to a site. You can customize some functionality in themes instead of installing the plugin, but plugins can’t replace themes.
These are the features which make WordPress very popular: Easy to install and upgrade In-built SEO engine Free and easy theme selection Flexibility Multilingual- available in more than 70 languages Own data- no unwanted advert on your website Flexibility and Easy publishing option
If you don’t want a comment from a new user on your blog, check the option “Users must be registered and logged in to comment” from Discussions under the Settings option.
You should always update your site to the latest version of WordPress. Whenever there is a new WordPress version, you receive an update message on your admin screen. There are two methods to update a WordPress site: One-click update Manually update
Following are the reasons to use MySQL with WordPress: Open source Extremely fast A widely available database server Supported by low-cost Linux hosting