In php, The safe_mode mode is the security mode. When it is enabled, the website can be strongly secured, but it also affects some functions. Next we summarize the effect of the safe_mode mode on specific functions, for more information,
Open PHP Security Mode (note that PHP5.3 will no longer have safe mode)
The Safe mode of turning PHP on or off is taking advantage of the Safe_mode option in php.ini:
The code is as follows
Copy Code
Safe_mode=on (using
Copy Code code as follows:
Ini_set ("Safe_mode", true);
?>
Table 42-2. Safe Mode limit function
The
name of the function
Limit
Dbmopen ()
Checks whether the file or
A super user is the owner of the highest permissions of the system and the only winner of system management. a super user has super permissions and is omnipotent. if the super user is not good at management, it will pose a threat to system security.
Function set disabled after the security mode is enabled in php. Copy the code as follows :? Phpini_set (safe_mode, true );? Table 42-2. security mode restriction function name restriction dbmopen () check whether the operated file or directory is
A few days ago, when I read my company interview questions, I saw such questions. some functions can still be remembered. today I just checked the manual and recorded it here.
The code is as follows:
Ini_set ("safe_mode", true );
?>
Table 42-2.
In PHP safe_mode mode for Safe mode, open can give the website strong security, but at the same time will also affect some functions, the following we summarized the Safe_mode mode for those specific functions have an impact, there is a need for
Copy CodeThe code is as follows:
Ini_set ("Safe_mode", true);?>
Table 42-2. Safe Mode restriction functions
Name of function
Limit
Dbmopen ()
Checks whether the file or directory being
Copy CodeThe code is as follows:
Ini_set ("Safe_mode", true);
?>
Table 42-2. Safe Mode limit function
The
name of the function
Limit
Dbmopen ()
Checks whether the file or directory being
Provides various official and user-released code examples. For code reference, you are welcome to learn thinkPHP 3.1.3 Auth permission modification edition. Only data in the rule table can be verified!
This is my issue:
This article mainly introduces the PHP background comments on the implementation, has a certain reference value, now share to everyone, the need for friends can refer to
/** * Add Comments * Content comments * Addtime Comment time * UID Comment
1: Say hello to each user in the/etc/passwd directory, and indicate its UID number! (Eg:hello,root,your uid is 0)2: How many accounts does this script share?#!/bin/basha= "/etc/passwd"b= "/root/b"if awk-f: ' {print ' Hello, ' $ ', ' ' Your UID is ' $
Open API documentation on Twitter
Twitter opens some application interfaces through APIS. This document describes the interfaces currently open to Twitter and provides technical and documentation services for developers who want to develop tools
Thinkphp random problems such as selling 10 News, 10 News are sorted: 1, 2, 3, 4, 5, 5, 5, 6, 6, 7;
When the same order number is encountered, it is displayed randomly. That is, the same order number is randomly displayed.
I don't know how to write
First, Introduction
This post describes PCD (Proximity coupling Device) using iso14443-3 Type a protocol to detect the matching PICC (Polling for Proximity Cards) command and anti-collision process (Anticollision proccess).
Second,
1. Command descriptionReturns or saves the sorted elements in the given list, collection, and ordered collection key.Sorting defaults to numbers as objects, values are interpreted as double-precision floating-point numbers, and then compared.2.
First, Introduction
This post describes PCD (Proximity coupling Device) using iso14443-3 Type a protocol to detect the matching PICC (Polling for Proximity Cards) command and anti-collision process (Anticollision proccess).
Second,
class AdminAction extends Action { private $uid_t; public function addassets(){ $uid = I('id'); $this->uid = $uid; $this->setuid_t($uid); $this->display(); } public function setuid_t($uid){
0. Basic concepts of Triggersa trigger is a special stored procedure that triggers execution when inserting, deleting, or modifying data in a particular table, and it has a finer and more complex data control capability than the standard
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