Martin AJ questions

• 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?
• How can I select a box which has specific text?
• How can I remove DOM element tags but leave their contents?
• What's the meaning of RESTRICT in Foreign Keys?
• What happens when I create an index on a column?
• Classifying date as "yesterday", "last week", etc
• Are triggers transaction?

Martin AJ answers