ip address geolocation accuracy

IP geolocation Query class /** File name: IpLocation.class.php * IP Geo-Location query class (Master file I'm uploading it.) I upload a test file, and there is a QQWry.Dat this can be downloaded to the pure IP library because there are more than 6M so here do not upload it up. *

650) this.width=650; "src=" http://imga.chrome001.com/article/201603/24/2145032eeekhcvevwinciu.png "border=" 0 " Class= "Shadow" alt= "My IP Address" style= "border:0px;vertical-align:middle;margin-bottom:0px;"/>Plugin Introduction:Many times we need to use the IP address, this noun may be known to everyone, but do you

One, about Taobao IP address library The services we currently offer include:1. According to the IP address provided by the user, the geographic and geographic information of the IP address is quickly queried, including the state

the upper level, that is, the accuracy of the descending sequence in the final node, so even if the wrong way, we only need to take the entire list of "next element" is OK. In fact, this is a bit like a hash conflict list. But why is it so obvious that the way is not widely used? The reason is that the maintenance cost is too high, all the routing items are interrelated, insert/delete/update a route item, the worst case can touch the changes of all t

Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This method is described in this article. Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This is where tools like Maxmind's GeoIP are used-it allows you to easily get their exact geolocation information

Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This method is described in this article. Sometimes you need to know which country your site visitors come from-for example, if you're planning to implement an ad plan for a geographic area. This is where tools like Maxminds GeoIP are used-it allows you to easily get their exact geolocation information fr

the user's geographical information(3) Regional advertising delivery. Many businesses need accurate ad delivery, which relies on the accuracy of the IP address library.(4) The CDN dispatching system wants to dispatch user access traffic from each region to the nearest CDN node, which also relies on the accuracy of the

System "] 2. Another geo_ip Before using it, you need to register a user in the http://ipinfodb.com/and get your own key when activating it. You need to use your own key to access the interface of the website. GitHub address: https://github.com/jeroenj/geo_ip #209.85.227.104 = Google. be (US) geoip. geolocation ('2017. 85.227.104 ') # returns: {: Status => "OK",:

matching "Beijing" both have the longitude and latitude, however, it is best to show the user a different zoom plane. The zoom level is based on Google's map. If you use it on the 51ditu interface, use 17-zoom. Note that IP address query uses the IP address library on the Internet, and

One, about Taobao IP address library The services we currently offer include: 1. According to the IP address provided by the user, the geographic and geographic information of the IP address is quickly queried, including the sta

Mysql-explanation of host name and IP address resolution-[Warning] IPaddressxxxcouldnotberesolved: Nameorservicenotknown bitsCN.com Symptom: When the program connects to mysql, mysql error. log prompts: [Warning] IP address '10. 0.0.220 'cocould not be resolved: Name or service not known Cause: The Mysql database serve

Symptom: When the program connects to mysql, mysql error. log prompts: [Warning] IP address '10. 0.0.220 'cocould not be resolved: Name or service not known Cause: The Mysql database server does not have/etc/hosts configured or DNS services. As a result, the mysqld thread fails to parse the host name corresponding to the IP a