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Retrieve MD5 encrypted password and MD5 encrypted database data

Sometimes, in the development process, if accidentally changed the project Administrator account password and forgot, there is the password in the database is MD5 encryption, this time how to do? The

Using fastcgi

A long time ago in the foreign server dug a pit, said Nginx Fastcgi_cache is a big gold mine neglected by everyone, today put this pit fill, shun wish everyone a happy new year. For data that doesn't

Linux sendmail mail server Authentication and SSL configuration examples


1. SMTP AUTHENTICATION/CYRUS-SASL Configuration 1.1 Install CYLUS-SASL 1.2 Configure CYLUS-SASL to support SMTP authentication 1.2.1 CONFIGURE/ETC/MAIL/SENDMAIL.MC to support SMTP authentication: Uncomment this: Trust_auth_mech (' digest-md5 cra

Search engine is how to judge a valuable article

There are many people consulted the author (Mr.zhao), Baidu How to judge the false original and original? What kind of articles does Baidu like? What kind of articles compare such as getting a long tail word rank? and so on. In the face of these prob

PHP verification is a simple code for MD5 encoding


This article mainly introduces whether PHP verification is a simple example of MD5 encoding, need friends can refer to the followingThe code is very simple, the use of regular expressions, we refer to

PHP file generated pictures can not use the CDN cache solution

This article mainly introduces the PHP file generated images can not use the CDN cache solution, here the PHP generated picture is the SRC address is a picture of a PHP file, if not to do CDN, server

How to save storage space by saving a hexadecimal string as a binary array

If there is such a scene, the MD5 value of all the files on the client machine needs to be placed on the server side of the database, the server will periodically check the client's files to see if there are illegal files (note: Here with MD5 to do i

I borrowed the MIME class from the essence. wrote a basic letter to the small Dongdong (2)

mime| Essence SENDMAIL.PHP4 ? Load the class that sent the attachment Require (' '); if ($update!= "") {//If with attachment Upload attachment if (!file_exists ("c:/ftptmp/". $myfile _name)) { if (Copy ($myfile, "c:/ftptmp/". $m

Linux operating system RPM five basic operations sharing


Linux operating system has become a popular operating system, many people have begun to learn, the Linux operating system includes a lot of expertise, today and you talk about the Linux operating syst

Technique application: MD5 encryption in| Technique | encryption In fact, in programming, you don't have to call md5.asp to encrypt your data. There are dotnet classes in the box: System.Web.Security.HashPasswordForStoringInConfigFile () The following is a reference fragmen

MD5 encryption with the class in the

In fact, in programming, you don't have to call md5.asp to encrypt your data. Classes in dotnet: System.Web.Security.HashPasswordForStoringInConfigFile () 以下是引用片段: public string md5(string str,int code) { if(code==16) //16位MD5加密(取32位加密的9~25字

ASP encryption function code

<% Private Const Bits_to_a_byte = 8 Private Const Bytes_to_a_word = 4 Private Const Bits_to_a_word = 32 Private M_lonbits (30) Private M_l2power (30) Private Function LShift (LVal

Implementation of MD5CryptoServiceProvider in the. NET Compact flamework

The encryption classes under the System.Security.Cryptography namespace are well supported in the. NET Flamework full edition. However, the corresponding class in the namespace is not provided in the compact version. The encryption algorithm used whe

[Recommended] A free anti-theft chain software for everyone to use HA (unlimited full functional version)

"Upgrade Instructions" Special Note: Registered users in order to retain the registration information, please copy the original Config folder to the new program Directory overwrite config folder 1, 2007-5-25 Upgrade 1.1 Edition A) Modified kernel p

Discuz encryption and decryption function using method and Chinese annotation

  This article mainly introduces the use of Discuz encryption and decryption function and Chinese annotation, we refer to the use of the bar &nbsp; Code as follows: &lt;?php/** &nbs

PHP Encryption and Decryption program method

PHP Code: The following is a reference fragment: <?php $key = "This is supposed to be a secret key!!!"; function keyed ($txt, $encrypt _key) { $encrypt _key = MD5 ($encrypt _key); $ctr = 0; $tmp = ""; for ($i =0; $i <strlen

Linux basic configuration and Management 4 Linux system startup detailed


1 System-initiated process BIOS-> mbr+boot Code-> Execute bootstrapper: GRUB-> load Kernel-> execute init-> run RunLevel 2 Start detailed 1 BIOS The 1 BIOS refers to the basic input

Web site static page generation and Web data collection of attack and defense

Collection | static | data | page In the spirit of Internet sharing, feature this article dedicated to build a station novice, give people to fish, rather than teach people to fishing, this article is only the method and principle, I hope you read th

[My learning process] Invoke a simple encryption method of a class library library| encryption with a MD5 and SHA1 encryption class library! The following are two cryptographic methods for calling this class library: ===================== public string GetMD5 (string strdata) { Using the MD5 encryption method: Sys

Implementation of VPS server performance monitoring with SNMP and monitoring treasure

Then we manage the server when the WINDOSW system is more intuitive, how much CPU use, how much bandwidth memory used, etc. as long as in the Remote Desktop Task Manager at a glance. But in the Linux

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