Here is a simple excerpt on how to query posts by defined categories. This custom code uses a new instance WP_Query class.
Nowadays, many developers uses framework to reduce development time and focuses on the features or interface. But after upgrading to the WordPress latest version, front or back end shows strict standards or
E_STRICT level error message. The message comes from some custom classes provided by the framework or even the WordPress core. This also occurs when updating theme framework and the child theme generate the same errors. In plugins, this also could happened for addons.
wp_head and in the footer
add_action to hook a function to a specific action was provided to make it simple. We can make this by editing the theme
function.php. Open the file and add the following code:
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