phponlinetutorial

insert query to use store the values in wordpress database.  global $wpdb;  $wpdb->insert($table_name,array('author_id' =>$author_id,'author_name' =>$author_name,'author_email'=>$author_email,'created_at'=>current_time('mysql', 1)),array('%d','%s','%s','%s'));

using get_var example: $table_name = $wpdb->prefix . "posts"; $post_content = $wpdb->get_var($wpdb->prepare( "SELECT post_content FROM $table_name WHERE post_status = %s",'publish')); echo $post_content;

<?php $content = get_the_content();       $content = strip_tags($content);       echo substr($content, 0, 205); ?>…<a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><strong>read more</strong></a>

<?php $catquery = new WP_Query( 'cat=4&posts_per_page=10' );// cat = category      //4=category id while($catquery->have_posts()) : $catquery->the_post(); the_title(); //content here ?> <?php endwhile; ?>   

using do_shortcode function inside of php echo tag a very simple solution is to use the do_shortcode function inside a PHP echo tag. for example <?php do_shortcode("[shortcode]"); ?> short code is used in wordpress post or page and text box widget and php file. this 

What is the file, where database setting are stored in Joomla cms? answer: configuration.php in the root directory. What is the prefix of Joomla tables by default? Ans: jos_ How many tables a default joomla will have? Ans: 65 tables How to show module positions in Joomla? Ans: if there are no parameters, append "?tp=1" to the URL and press RETURN. For example, http://domain.com/index.php?tp=1      if there are already parameters in the URL, append "&tp=1" to the URL and press RETURN. For example, http://domain.com/index.php?id=17&tp=1. how to get current user id in Joomla?  Ans: $user =& JFactory::getUser(); $userId = $user->get( 'id' ); echo '<input type="hidden" name="user_id" value="' . $userId . '" />'; What are Joomla modules?  How many tables are related with users? 1.  jos_users 2.  jos_core_acl_aro 3.  jos_core_acl_groups_aro_map How many files are required