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, 7 months ago Modified 10 years, 9 months ago Viewed 25k times
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 …
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.
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 …
What is '::ffff:` in the returned IP address? - Stack Overflow
May 21, 2023 · This is the IPv6 representation of an IPv4 address. You could strip it out but it might be a good idea to keep it in because one day hopefully your code will be using IPv6 …
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 …
c# - What does +ffff stand for in this DateTime format ddd, d …
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 …
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 …
How to calculate size of memory by given a range of address?
In your example for Range 1, you are correct. That is the size of the memory, stated in hexidecimal, in bytes. You may gain the most insight by first converting 00FF FFFF to a …
Convert hex string to integer in Python - Stack Overflow
Jul 30, 2022 · 59 Convert hex string to int in Python I may have it as "0xffff" or just "ffff". To convert a string to an int, pass the string to int along with the base you are converting from. …