Stefaan Colman questions

Stefaan Colman answers

• Detect rails 2 app
• Determine current / own iframe
• User's possibilities on site
• Ruby Regex Gsub when does not match
• Good way of organizing git repository of multiple projects
• About the space and line-break in HTML source code
• Prototype.js get text from an element
• How to save and restore the whole website using Javascript?
• How to group number of users by age bands in mysql
• longpoll XHR vs iframe [closed]