Joda Maki questions

• Theoretically, Is this SQL query too big to serve quickly under load?
• Mercurial Reverting Back, then Reapplying Changesets
• Turn off display: none in CSS for a TD
• Optimal Way to Combine JS Files Across Site
• Web Browser Parallel Downloads vs Pipelining
• Deploying Updated Javascript Files
• Splitting on a Unique Character
• Mercurial Unstage Specific Files from Working Directory
• Accidentally Working on the Wrong Named Branch in Mercurial
• Detect Zoom in Firefox

Joda Maki answers