I want to get "abc_15_11_02_3" from http://example.com/project_name/abc_15_11_02_3/. How can i do this?
You can get that using the following methods:
<?php $post_slug = get_post_field( 'post_name', get_post() ); ?>
Or You can use this easy code:
<?php
global $post;
$post_slug = $post->post_name;
?>