EastsideDev questions

• I would like to add a tooltip to the glyphicon
• Downloading workbook without saving it to disk rubyxl in Rails
• AWS PHP SDK with Composer - missing sdk.class.php
• JW-Player and Rails 3.2
• Rails installation with MySQL2 failing on Mojave
• Rails: Devise: Sending an email after user comfirms registration
• Installing MySQL2 Gem on Windows
• PHP: using an environment variable as a reference to a local constant
• Hash of two columns in mysql
• Rails: Devise: How can I edit user information?

EastsideDev answers