Whether you use the default WordPress login page(i.e. http://myprogrammingnotes.com/login) or create a custom login form of your own, the back end code will eventually call the core login function wp_signon to […]

Although WordPress provides default user registration mechanism, sometimes we need to add custom fields to the registration form to collect more information from the user. Here we give a design […]

WordPress redirection is useful in some situations. For example, wordpress redirects to the dashboard after login, and the WordPress logout redirect occurs when the use logs out, which takes the […]

If you  visit a wordpress page such as http://myprogrammingnotes.com/sample-page, we know that after wordpress gets the content of the page from the database table wp-posts, it will load a page […]

The return value of explode function is obvious in most cases, for example: $ar=explode(“\n”,”a\nb”) return an array that has two elements: $ar[0]=’a’,$ar[1]=’b’; But sometimes the return value may cause confusion. […]

The content of the posts you compose will go through a series of filtering functions  before it is presented to the client. The filter tag is “the_content”. One of the […]

$timestamp=gmmktime(22,50,0,2,10,2015); It considers Oct 10,2015,22(hour):50(minute):0(second) is the GMT time. It calculates the seconds between this time and GMT Jan 1,1970,0:0:0.   $timestamp=mktime(22,50,0,2,10,2015); It looks for the time zone settings in […]

At this time, you must have read a lot of tutorials about css float. I bet all you know is something like “floating elements makes the elements float to the […]