Martin AJ questions

• Is adding multiple indexes on one table harmful for inserting?
• How to know working directory refers to which branch in git?
• How can I select the last edited version of the post?
• Get Metrics path throws connection refused
• What's the difference between id and place id in google map api result?
• How to stop tracking the content of a directory in git?
• How can I track IPs to block malicious users?
• How to run a Next.js project on a specific port?
• What should be the value of xmlns attribute for urlset tag in the sitemap?
• Is it a valid markup to put some tags inside <button> tag?

Martin AJ answers