yes, it is auto created by wordpress when we select permalinks as postname. Below one is the htaccess
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /httpdocs/
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /httpdocs/index.php [L]
</IfModule>
# END WordPress