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[2] force file download | Drupal.org ( ( 版)) <https://www.drupal.org/node/216402>
[3] Moodle in English: how to post a link that downloads ( ( 版)) <https://moodle.org/mod/forum/discuss.php?d=258499#p1120656>
[4] My first mutt : File attachments ( ( 版)) <http://mutt.blackfish.org.uk/attachments/>
[5] Force File Downloads with .htaccess | aMember Pro Forum ( ( 版)) <http://www.amember.com/forum/threads/force-file-downloads-with-htaccess.14980/#post-57748>
[6] example_http_header_functions | example.module | Drupal 7 | DrupalContrib ( ( 版)) <http://drupalcontrib.org/api/drupal/contributions!coder!coder_upgrade!tests!new!samples!example.module/function/example_http_header_functions/7>
[7] writeExcel Webでダウンロードする ( ( 版)) <http://park.geocities.jp/gdfsm000/perlexcel/pex07.html>
[8] Force download MP4 file – PHP or .htaccess | digitalwhores ( ( 版)) <http://www.digitalwhores.net/shts/force-download-mp4-file-php-or-htaccess/>
[9] Download file instead of stream, is it possible? - nopCommerce ( ( 版)) <http://www.nopcommerce.com/boards/t/19369/download-file-instead-of-stream-is-it-possible.aspx>
[10] WordPress › Support » What code to open a "Save As" window to download a file stored at the host? ( ( 版)) <https://wordpress.org/support/topic/what-code-to-open-a-save-as-window-to-download-a-file-stored-at-the-host>