In the code below you can find amazingly helpful tip which you can implement into your WordPress blog post excerpt field. The excerpt field allow you to write a quick note in order to introduce your posts. Adding this snippet to the functions.php of your WordPress theme will increase height of the excerpt field within your post editing screen.

/** Admin Head Action */
add_action('admin_head', 'excerpt_textarea_height');
function excerpt_textarea_height() {
	<style type="text/css">
		#excerpt{ height:450px; }

Other useful tips:

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