Wordpress theme development Very Essential Code

********************* Wordpress theme development Very Essential Code *******************


        <?php the_title(); ?>               //For post title
        <?php the_content(); ?>             //For post content(for full content)
        <?php echo excerpt(55); ?>          //For post content(excerpt content)
        <?php the_permalink(); ?>           //For post link
        <?php the_author_posts_link(); ?>   //For author name (with author all post link)
        <?php the_author(); ?>              //For author name only
        <?php the_time('M d, Y') ?>         //For post date/time
        <?php the_category(', '); ?>        //For post category
        <?php comments_popup_link(); ?>     //For comments numbers and link
        <?php echo esc_url( home_url( '/' ) ); ?>   //For home url
        <?php echo get_avatar( get_the_author_email(), '20' ); ?>       //For author Avatar



<?php the_post_thumbnail('post-image', array('class' => 'post_thumb_img')); ?>      //For post featured Image




Post edite link from font-end
====================================================

Default Usage
==============
<?php edit_post_link(); ?>

Usage with markup
===================
<?php edit_post_link( __( 'Edit', 'zippy' ), '<footer class="entry-meta"><span class="edit-link">', '</span></footer>' ); ?>