ekka21

function my_admin_help($text, $screen) {
	// Check we're only on my Settings page
	if (strcmp($screen, MY_PAGEHOOK) == 0 ) {
		$text = 'Here is some very useful information to help you use this plugin...';
		return $text;
	}
	// Let the default WP Dashboard help stuff through on other Admin pages
	return $text;
}

ekka21

/**
* Getting taxonomy from DB without having links
* @param $post_id
* @return string "tag1,tag3,tag4"
*/
function go_get_terms($id){
  global $wpdb;
  $q     = 'SELECT * from wp_terms t LEFT JOIN wp_term_relationships r on r.term_taxonomy_id = t.term_id WHERE object_id = '.$id;
  $rows  = $wpdb->get_results($wpdb->prepare($q));
  $out   = ""; 

ekka21

//If you only want to show directories, replace "-type f" with "-type d".  
find . -type f -exec du -sk {} \; | sort -nr

ekka21

UPDATE table_name SET COLUMN = REPLACE(COLUMN, 'old_text', 'new_text');

ekka21

useradd -m -d /home/USER_NAME -g wheel USER_NAME
usermod -G GROUP1,GROUP2 USER_NAME

ekka21

sudo service httpd graceful

sudo /etc/init.d/apache2 restart 
sudo /etc/init.d/apache2 stop
sudo /etc/init.d/apache2 reload  

ekka21

// First way 
$('#checkBox').attr('checked'); 

// Second way 
$('#edit-checkbox-id').is(':checked'); 

//input name array
$('input[name=SOME_NAME\\[\\]]').is(':checked')

ekka21

// If the link being clicked is external the user will be prompted
// to confirm they wish to leave the site. Confirmation results in 
// the external link being opened in a new window
        $('a')
            .bind('click', function(event) {

            var a = new RegExp('/' + window.location.host + '/');

            if(!a.test(this.href)) {

ekka21

If you would like to remove a tag along with the text inside it then use the following code. 

<?php 
preg_replace('/(<tag>.+?)+(<\/tag>)/i', '', $string); 
?> 

example 
<?php $string='<span class="normalprice">55 PKR</span>'; ?> 

<?php 

ekka21

/**
 * Hide ACF menu item from the admin menu
 */
 
function hide_admin_menu()
{
	global $current_user;
	get_currentuserinfo();
 
	if($current_user->user_login != 'admin')