PHP

Changing regular db connection to $wpdb

Use the global $wpdb object to query your tables. The get_results() method will return your results as you need: global $wpdb; $query = ‘SELECT * FROM students’; $query_results = $wpdb->get_results($query); foreach ($query_results as $student) { // … }

Why can’t I enter the wordpress admin interface?

The error message you see points to this part within the wp-login.php file: setcookie( TEST_COOKIE, ‘WP Cookie check’, 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure ); to its “path”, which is the 4th parameter: SITECOOKIEPATH If you check how that constant is defined, that is: define( ‘SITECOOKIEPATH’, preg_replace( ‘|https?://[^/]+|i’, ”, get_option( ‘siteurl’ ) . “https://wordpress.stackexchange.com/” ) ); meaning … Read more

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