ip address geolocation database

This article mainly introduces the specific implementation of PHP in the city where the IP address is obtained. if you need it, refer to the file directory: IpLocation----- Qqwry---------- QQWry. Dat----- IpCity. class. php IpCity. class. php file code: The code is as follows: Class ipCity { /*** Obtain the corresponding city based on the IP

Build your own IP database for resources, and update inconvenience, why not use off-the-shelf IP query? Below yourself wrote a Get IP physical address of the PHP code (there is a certain flaw, please enlighten the master) Copy CodeThe code is as follows:

1. view the Host IP address resolved by the DNS host name Host CommandPurposeResolve a host name to an Internet address or an Internet address to a host name.SyntaxHost [-n [-a] [-c Class] [-d] [-r] [-t Type] [-v] [-w] [-z] Hostname | Address [Server]Hostnew [-a] [-c Class]

Ec (2); lt ;? Php tutorial function: ip address obtaining real address function parameters: $ ip-ip address functionconvertip ($ ip) {$ dat_path... QQWry. Dat; script ec (2); script

IP address global IP address query full version Suddenly in a certain website to see IP address query, so whim made a. This is the use of ASP query the global IP

File directory: Iplocation-----Qqwry----------QQWry.Dat-----ipCity.class.php ipCity.class.php File Code:Copy the Code code as follows: Class IpCity { /*** Obtain the corresponding city according to the IP address* @param type $userip User IP address* @return String*/Public Function getcity ($userip, $dat _path = "

File directory: Iplocation-----Qqwry----------QQWry.Dat-----ipCity.class.php ipCity.class.php File Code: Copy Code code as follows: Class IpCity { /*** According to the IP address to obtain the corresponding city* @param type $userip User IP address* @return String*/Public Function getcity ($userip, $

Why should I ask how to store IP? First of all to clarify a part of the people have to ask: why do you want to know how to save the IP, direct varchar type is not it? In fact, any program design should be based on the implementation of the function to maximize the optimization performance. And the database design is an important part that can not be neglected i

difficult, so there is no attempt, until finally there is no way, the final implementation of the two-point IP address search. From the table above you can see that the IP library is a continuous value from 0 to 4294967295, if the value of the open storage, there will be hundreds of g of data, so there is no way to use the index can not hash. Eventually I used P

Reposted on: Qian Xiaozhi IP address Quick Switch The mobility of the current notebook is enhanced. We need to connect to the network in multiple environments and manually set the IP address, gateway, and other information each time without the vro automatically assigned, it is very cumbersome. In practice, the nets

Example,Use third-party interface instances The code is as follows: Copy code // Obtain the IP address // $ Ip = $ _ SERVER ['remote _ ADDR ']; // automatically obtains the IP