ezequiel-garzon questions

• Why can't the first pattern in a shell case statement be a multiple pattern?
• The space character restriction to make </head> optional
• Understanding basic DOM chaining
• Why does xargs -L yield the right format, while xargs -n doesn't?
• Dropdown menu not showing in Bootstrap
• Why does the UNIX sort utility ignore leading spaces without the option -b?
• Why does \$ reduce to $ inside backquotes [though not inside $(...)]?
• What characters must be escaped in HTML 5?
• What's the point of the <option> "label" attribute inside <select>?
• Difference between code and verbatim in Org-mode?

ezequiel-garzon answers