integer to ip

IP conversion to integer storage is a major trend in database optimization, many people are currently storing IP in the use of string type storage, the string index than the integer index consumes a lot of resources, especially when the data in the

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

This article mainly introduces the IP address and integer number in PHP, the use of PHP function Ip2long and Long2ip, as well as their bug introduction, finally give their own written two algorithms, the need for friends can refer to the nextIP

This article describes how to convert IP addresses and integer numbers in PHP. This article introduces the use of ip2long and long2ip functions in PHP and their bugs, finally, two algorithms are provided by myself. if you need them, you can refer to

This article describes how to convert IP addresses and integer numbers in PHP. This article introduces the use of ip2long and long2ip functions in PHP and their bugs, finally, two algorithms are provided by myself. if you need them, you can refer to

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

Yesterday, to determine the source of the user's IP address, and then enter the address of the CIDR block where the user's IP address is located, we need to implement the function of converting the IP address and the integer type. Let's take a look.

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 =

The PHP method, Asp method, MsSQL method, and MySQL method for converting an IP address to an integer. First, we need to first understand the principle of converting an IP address to an integer (in strict terms, it should be a long integer ~

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