dash questions

• Is there an 'alt' attribute for the <picture> tag? — Use case: picture element without <img src="">
• zlib.output_compression off - How to test whether PHP compression is really disabled?
• Center text character ☢ vertically and horizontally within a circle (CSS)
• Best Practice: 301 Redirect HTTP to HTTPS (Standard Domain)
• Flexbox/IE11: flex-wrap: wrap does not wrap (Images + Codepen inside)

dash answers