Yesterday to determine the user IP source, and then enter the user IP address of the network segment, we first need to IP address and integer conversion function implementation, let me see
System Functions Ip2long and Long2ip
PHP has built-in
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
PHP snippet (send SMS, find address based on IP, display source code of Web page, check server for HTTPS, display faceboo** number, detect main color of image, get memory usage information)
1. Send SMS Call Textmagic API. Include the Textmagic PHP
PHP snippet (send SMS, find address based on IP, display source code of Web page, check server for HTTPS, display faceboo** number, detect main color of image, get memory usage information)
1. Send SMS Call Textmagic API. Include the Textmagic PHP
Ip address Regular Expression matching method, ip address Regular Expression matching
A Regular Expression (Regular Expression) is a concept in computer science. Regular Expressions use a single string to describe and match a series of strings that
Getting the client IP is not really a simple job, because there are IP spoofing, and agent issues, so get the authenticity of the client's IP will be discounted, not hundred percent accurate. But we still try to find a better way to get the client
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
The security practice of PHP, which must be known by system administrators, is an open source server scripting language and widely used. The Apacheweb server provides the convenience of accessing files and content through HTTP or HTTPS. Improper
Compiling the source package requires./configure then compile a. so fileOne less error packetInstall packageNormal displayThe LS directory has a./configure fileQuerying module LocationsEditing a configuration fileEditing a configuration fileIncrease
The security practice of PHP, which must be known by system administrators, is an open source server scripting language and widely used. The Apacheweb server provides the convenience of accessing files and content through HTTP or HTTPS. Improper
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