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  1. What is the difference between 0.0.0.0, 127.0.0.1 and localhost?

    Dec 26, 2013 · 127.0.0.1 is normally the IP address assigned to the "loopback" or local-only interface. This is a "fake" network adapter that can only communicate within the same host. It's …

  2. sql - How to find any variation of the number zero; 0, 0.0, 00.00, 0. ...

    Jan 13, 2018 · How to find any variation of the number zero; 0, 0.0, 00.00, 0.000, 000.0, etc Asked 7 years, 5 months ago Modified 3 months ago Viewed 3k times

  3. Regex that accepts only numbers (0-9) and NO characters

    By putting ^ at the beginning of your regex and $ at the end, you ensure that no other characters are allowed before or after your regex. For example, the regex [0-9] matches the strings "9" as …

  4. 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.

  5. 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 …

  6. What is %0|%0 and how does it work? - Stack Overflow

    Nov 18, 2012 · %0 will never end, but it never creates more than one process because it instantly transfers control to the 2nd batch script (which happens to be itself). But a Windows pipe …

  7. c - What do 0LL or 0x0UL mean? - Stack Overflow

    Aug 12, 2011 · I am reading the Google Go tutorial and saw this in the constants section: There are no constants like 0LL or 0x0UL I tried to do a Google search but all that comes up are …

  8. How to replace NaN values in a dataframe column - Stack Overflow

    When I try to apply a function to the Amount column, I get the following error: ValueError: cannot convert float NaN to integer I have tried applying a function using math.isnan, pandas' .replace …

  9. android - How to access /storage/emulated/0/ - Stack Overflow

    Jul 14, 2015 · 0 To RESTORE your pictures from /storage/emulated/0/ simply open the 100Andro file..there you will see your pictures although you may not have access to them in you pc …

  10. c# - numeric format strings #,#0.00 vs #,0.00 - Stack Overflow

    Oct 23, 2020 · Probably because Microsoft uses the same format specifier in their documentation, including the page you linked. It's not too hard to figure out why; #,##0.00 more clearly states …