What is '::ffff:` in the returned IP address? - Stack Overflow
May 21, 2023 · What is '::ffff:` in the returned IP address? Asked 2 years, 11 months ago Modified 1 year, 5 months ago Viewed 1k times
hex - hexadecimal converting back into decimal - Stack Overflow
1) Is FFFF a mix of both hexadecimal and decimal notation? How does FFFF equals 2^16? I don't understand how to interpret FFFF. The right most F represents 8 4 2 1, the second most F …
When is the hybrid IP notation ::ffff:192.168.1.4 appropriate?
May 2, 2011 · When is the hybrid IP notation ::ffff:192.168.1.4 appropriate? Asked 14 years, 11 months ago Modified 11 years, 2 months ago Viewed 25k times
#FFFFFF or "white" in CSS? - Stack Overflow
Jan 28, 2011 · Is there a difference between #FFF (#FFFFFF) and white in CSS? Is one better than the other?
node.js - Stripping "::ffff:" prefix from request.connection ...
Jun 28, 2015 · The example address ::ffff:192.168.1.10 is legitimate! The question isn't whether the IPv6 address is legitimate; it's whether you can get a legitimate IPv4 address by stripping off the ::ffff:. And …
Express.js req.ip is returning ::ffff:127.0.0.1 - Stack Overflow
Apr 2, 2015 · The problem is the IP is returning ::ffff:127.0.0.1 instead of 127.0.0.1. I tried using trusted proxy option (though not using a proxy) and the req.ips is blank.
Does style="color: #FFF;" render as #F0F0F0 or #FFFFFF?
Mar 30, 2017 · I always kinda assumed it expanded to #ffffff and never really questioned it... good question.
Regex pattern for IPv6 netmask from for a given prefix /1 - /128
Dec 26, 2022 · I'm trying to write a regex for accepting IPv6 subnet from 8000:: to ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff. The subnet is based on the prefix range between /1 - 128 Example list of …
c# - What does +ffff stand for in this DateTime format ddd, d MMM …
Sep 15, 2017 · SomeDateTimeObject.ToUniversalTime() .ToString("ddd, d MMM yyyy HH:mm:ss +ffff", CultureInfo.InvariantCulture), Now I am confused what +ffff stands for in this. Also, I would like to get …
express - What's different in ::1 and ::ffff:127.0.0.1 - Stack Overflow
Dec 16, 2019 · ::ffff:127.0.0.1 is the IPv4 loopback address, written as an IPv6 address Apparently your software uses IPv6 sockets internally, so both IPv4 and IPv6 are handled with the IPv6 implementation.