Core_dumped questions

• Do browsers need to re-download customized fonts every time they access a website?
• How to update server's content without restarting it? (node.js)
• Why use Arial, Helvetica, sans-serif as font-family instead of just sans-serif?
• is there a way to detect when external js has loaded and executed?
• How to tell Express NOT to parse the query string of the request?
• How do unique indexes really work and avoid collisions?
• Uninitialized value was created by a heap allocation
• Is there a way to smooth font icons in Firefox?
• how to limit the amount of data being sent by the client through websocket?
• Raw Node.js without any web framework [closed]

Core_dumped answers