Steven Schobert questions

Steven Schobert answers

• What is callback url in instagram api and how to can I implement it
• Open links in new window in instafeed.js
• `npm link --save` does not update dependencies on my package.json
• Getting IP address from hostnames in Ruby
• Why substring does not handle negative indices? [closed]
• Instagram: Share photo from webpage
• In Elixir, is there any way to get a module to list its functions?