Paste the following code in functions.php
add_action('admin_head', 'excerpt_textarea_height');
function excerpt_textarea_height() {
echo'
<style type="text/css">
#excerpt{ height:500px; }
</style>
';
}
A rewrite engine is software that modifies a web URL’s appearance (URL rewriting). Rewritten URLs (sometimes known as short, fancy URLs, or search engine friendly – SEF) are used to provide shorter and more relevant-looking links to web pages. The technique adds a degree of separation between the files used to generate a web page and the URL that is presented to the World.
We can cache the file using htaccess so that we can improve
the perfomace of a website
General Format
<FilesMatch “.(Extenstion of the file to be cached)$”>
Header set Cache-Control “max-age=cache time″
</FilesMatch>
Example
<FilesMatch “.(html|htm)$”>
Header set Cache-Control “max-age=43200″
</FilesMatch