IP Address | Convert
IP address to Long integer converts a string IP address ("192.168.0.1") to a Long number (3232235521). One of the reasons to does this would is to store IP addresses in databases. Numbers greatly reduce the size required to
IP conversion into integer storage is a major trend of database optimization, many people are still using the storage of IP string type storage, the string index than the whole index consumes a lot of resources, especially in the table of large
Java ip address to grow integer method, java integer
Java ip address to growth integer Method
The Code is as follows:
/*** Convert the IP address to an integer * @ param ip * @ return */public static Long ip2int (String ip) {Long num = 0L; if (ip =
Key technologies:
The key technical points for converting an IP address to an integer are as follows:1. Locate the "." position in the IP string using the string indexof Method2. Use the string substring method to divide the IP string into four
This article describes how to convert an IP address to an integer in python. it involves the IP address conversion technique in Python, for more information about how to convert an IP address to an integer in python, see the following example. Share
Python converts an IP address to an integer.
This example describes how python converts an IP address to an integer. Share it with you for your reference. The specific analysis is as follows:
Sometimes, when we use a database to store IP addresses,
Get an IP address with a domain name or get a domain name with IP#include #include #include int main (int argc,char **aggv) {struct HO Stent *host; Char hostname[]= "www.163.com"; Char hostname2[]= "www.baidu.com";
Php queries the ip address location. The php method for querying the ip address location is as follows :? Php *** @ date2010.12.21 Note: [offset of the first index (4 byte)] + [offset of the last index php method for querying the ip address location
IP address translation in the integer data and then saved to the database, this is a common practice, we convert the IP algorithm is Intip = 256*256*256*w + 256*256*x + 256*y + Z can be, the following to give you students to introduce specific
This article describes how to query ip address locations in php. it is a very common practical technique for pure ip database, for more information about how to query ip addresses in php, see the following example. Share it with you for your
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