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  1. What does 0.0.0.0/0 and ::/0 mean? - Stack Overflow

    May 29, 2017 · 0.0.0.0 means that any IP either from a local system or from anywhere on the internet can access. It is everything else other than what is already specified in routing table.

  2. What is IPv6 for localhost and 0.0.0.0? - Stack Overflow

    Oct 22, 2016 · As we all know the IPv4 address for localhost is 127.0.0.1 (loopback address). What is the IPv6 address for localhost and for 0.0.0.0 as I need to block some ad hosts.

  3. c++ - What does '\0' mean? - Stack Overflow

    11 \0 is the NULL character, you can find it in your ASCII table, it has the value 0. It is used to determinate the end of C-style strings. However, C++ class std::string stores its size as an integer, …

  4. c - Initializing a struct to 0 - Stack Overflow

    Jun 22, 2012 · If I have a struct like this: typedef struct { unsigned char c1; unsigned char c2; } myStruct; What would be the easiest way to initialize this struct to 0? Would the following suffice?

  5. What does it mean when an HTTP request returns status code 0?

    May 16, 2009 · An HTTP response code of 0 indicates that the AJAX request was cancelled. This can happen either from a timeout, XHR abortion or a firewall stomping on the request.

  6. What is the difference between NULL, '\0' and 0? - Stack Overflow

    This 0 is then referred to as a null pointer constant. The C standard defines that 0 cast to the type void * is both a null pointer and a null pointer constant. Additionally, to help readability, the macro NULL is …

  7. windows - Can't access 127.0.0.1 - Stack Overflow

    Dec 31, 2015 · I mean that connection can't be established when using 127.0.0.1. For example, I run IIS and can access site using localhost, when I run azure emulator, I can access it using localhost too …

  8. JSONDecodeError: Expecting value: line 1 column 1 (char 0)

    JSONDecodeError: Expecting value: line 1 column 1 (char 0) also happens when the first line in the json response is invalid. Example response from running an az cli command is ["WARNING: The default …

  9. Is $0$ a natural number? - Mathematics Stack Exchange

    Inclusion of $0$ in the natural numbers is a definition for them that first occurred in the 19th century. The Peano Axioms for natural numbers take $0$ to be one though, so if you are working with these …

  10. Is 0.0.0.0 a valid IP address? - Stack Overflow

    Sep 7, 2010 · Is 0.0.0.0 a valid IP address? I want my program to be able to store it as an indication that no address is in use, but this won't work if it's actually valid.