Chris questions

Chris answers

• Detect screen width with CSS Media Queries
• Using Ruby, what is the most efficient way to get the content type of a given URL?
• Why does the HTML5 DOCTYPE mess with my padding?
• Regex capture every occurrence of a word within two delimiters
• jquery load() and SEO - anyone got a decent answer?
• regex to find tag id and content JavaScript
• Does sass harm performance?
• CSS: I can't put a button in the middle of a DIV element
• what does reachable/unreachable mean in git?
• Multiple properties are getting treated as separate arguments in mixins