zpp

The AVL tree is a highly balanced two-fork search tree, with the height of the left and right trees of each node not greater than 1. This nature makes the search efficiency of the AVL tree higher than the average two-fork search tree, because for a

The AVL tree is a highly balanced two-fork search tree, with the height of the left and right trees of each node not greater than 1. This nature makes the search efficiency of the AVL tree higher than the average two-fork search tree, because for a

Objective This time, we will demonstrate how to accept incoming parameters and output return values in the PHP extension. function Default_value ($type, $value = null) {if ($type = = "int") {Return $value?? 0;else if ($type = = "bool") {Return

1. Conversion of file content encoding using ICONV commandUsage: iconv [Options ...] [File ...]The following options are available:Input/output format specification:-F,--from-code= name original text encoding-T,--to-code= name output

Kung Fu is not a conscientious, finally various tests, found the last night to test the network card did not appear;Here's how:All the previous steps are the same as the forum post. The same is true for Web configurations. The configuration found

In previous articles, functions are relatively simple in receiving parameters and return types, but they are often more complex in practice. This article mainly describes how to receive parameters from the user space in php extension development,

#不记录指定文件类型日志Setenvif Request_uri ". *\.gif$" Image-requestSetenvif Request_uri ". *\.jpg$" Image-requestSetenvif Request_uri ". *\.png$" Image-requestSetenvif Request_uri ". *\.bmp$" Image-requestSetenvif Request_uri ". *\.swf$"

Configure Disable_functiondisable_functions=Eval,assert,popen,passthru,escapeshellarg,escapeshellcmd,passthru,exec,system,chroot,scandir,chgrp,chown,

Linux Server operation process may be subject to hacker attacks, common attack methods have Syn,ddos, etc. By replacing the IP, it may be possible to circumvent the attack by locating the attacked site, but the service will be interrupted for a long

I. BACKGROUNDAt night to see a server traffic runs very high, obviously and usually not the same, the flow reached 800Mbps, the first feeling should be in the Trojan, was people as a broiler, in a large number of contracts.Our server for the best