Warning: file_get_contents(/home/duyingl1/public_html/researchblog.org/wp-content/plugins/terms-and-conditions/terms-and-conditions.txt) [function.file-get-contents]: failed to open stream: Permission denied in /home/duyingl1/public_html/researchblog.org/wp-content/mu-plugins/terms-and-conditions.php on line 74
Warning: file_get_contents(/home/duyingl1/public_html/researchblog.org/wp-content/plugins/terms-and-conditions/privacy-policy.txt) [function.file-get-contents]: failed to open stream: Permission denied in /home/duyingl1/public_html/researchblog.org/wp-content/mu-plugins/terms-and-conditions.php on line 78
Open Firefox and type about:cache (or about:cache?device=disk)in the address bar and hit enter, it will show the details and entries of the temporary internet files.
An alternative would be to use the GUI front end of about:cache by installing the extension CacheViewer.