apt install ruby-full rubygems autogen autoconf libtool make
gem install sass
Google search “ajax jQuery send post to database”
https://developers.google.com/speed/pagespeed/insights/
https://gtmetrix.com/
https://github.com/sitespeedio/sitespeed.io
Old community forum
https://www.s2member.com/forums/forum/community/page/1/index.html
Special replacement codes
https://www.s2member.com/forums/topic/special-replacement-codes/index.html
Use a site page for PayPal auto return
https://www.s2member.com/forums/topic/use-a-site-page-for-paypal-auto-return-page/index.html
https://www.s2member.com/forums/topic/s2-login-widget-redirects-to-wp-login-php/index.html
WordPress Plugin forum
Max Simultaneous Logins, Prevent spam registrations
WP-Sharks forum
How can i hide part of the post?
https://forums.wpsharks.com/t/how-can-i-hide-part-of-the-post/2980
Tutorials
Configuring s2Member Restriction Options
https://s2member.com/kb-article/configuring-s2member-restriction-options/
Configuring custom return URLs upon success
https://s2member.com/kb-article/configuring-custom-return-urls-thank-you-pages-upon-success/
[s2Member-List /] Shortcode Documentation
https://s2member.com/kb-article/s2member-list-shortcode-documentation/
Github s2member-kb
https://github.com/websharks/s2member-kb/blob/master/tutorials/2015/143-creating-a-registration-thank-you-page.md
Unable to update automake (solved)
Resolving portmaster error “pkg-static: automake-1.16.1 conflicts with automake-wrapper-20131203”
http://www.rebol.com/community.html
http://www.rebol.com/r3/docs/gui/guide.html
http://www.rebol.com/r3/docs/view/windows.html
http://www.rebol.com/view/boing.r