what base64 encoding

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"WeChat applet development Tutorial" menu content linkage & MD5 encryption

This is a creation in Article, where the information may have evolved or changed. 1****, * * * * * * * Menu Content linkageSmall program can not get the width of the element, location information, only through the background calculation, but there

Use PHP to decode POP3 emails (2)

MIME encoding method introduction Subject :? Gb2312? B? XOO6w6Oh? This is the subject of the email, but we cannot see what it is because of encoding. The original text is: Hello! Let's first look at the two MIME encoding methods. The initial reason

How does php encrypt and decrypt strings?

For users of e-commerce websites, the most important thing is the security of accounts and passwords. if the account and password are not encrypted, it will greatly increase security risks and never allow criminals to take advantage of them,

Small words HTTP Authentication

What is authentication?First explain two long, easy-to-confuse words,authentication (identification, authentication) , and Authorization (authorization).authentication is to prove who you are. Give me a sample example. You tell people your name is

How to handle the plus sign (+) in the js pass parameter

In general, the parameters in the URL should use the URL encoding rule, which is to put the parameter string in addition to-_. All non-alphanumeric characters are replaced with a percent sign (%) followed by a two-digit hexadecimal number, and a

How does PHP encrypt and decrypt a string?

For e-commerce site users, the most important thing is the security of the account and password, if the account and password is not encrypted processing, will greatly increase the security risks, never let criminals open the way, so now the website

WeChat applet development function introduction: encryption and decryption NODE-UUID

Small program development function introduction: encryption and decryption NODE-UUID, Node-uuid can quickly generate UUID that complies with RFC4122 Specification version 1 or version 4. The js-base64 can realize Base64 encoding and

Implementation Code for sending mails using SMTP in asp. NET

Core code:Copy codeThe Code is as follows:Public class Mail{# Region email ParametersStatic public string accountName = System. Configuration. ConfigurationManager. deleetask[ "SmtpAccountName"];Static public string password = System. Configuration.

Android sharedpreferences Complex Storage

We know sharedpreferences simple types of data. Like what. String, int, and so on.If you want to use sharedpreferences to access more complex data types (classes, images, etc.), you need to encode the data.We typically convert data of complex types

How to export CER certificate and certificate chain generation

How to export BASE64 encoding information for CER certificates1, the certificate double-click, installed in IE, if the personal certificate will be installed to: in IE tools-> Internet Options-> Content-> Certificate-> Personal 2, open ie, in IE

The principle of coding--BASE64 coding

BASE64 is a coding method that is typically used to encode binary data as a writable character form of data. This is a reversible encoding method. The encoded data is a string that contains characters such as A-Z, A-Z, 0-9, +,/a total of 64

JSON cannot be parsed

To ask a question, in the site to do a function, loading a third-party class file to send text messages, SMS sent successfully, the array (' status ' =>0, ' message ' = ' send Success ') in the form of a JSON string returned, now encountered such a

Use PHP to decode POP3 emails (2)

Introduction: This is a detailed page for PHP to implement POP3 mail decoding (2). It introduces PHP, related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.

File encryption and decryption in. net

Keywords :. NET 2005 Framework encryption and decryption file body: When you use an XML file to record configuration information, sometimes you do not want others to see the configuration information. how can this problem be achieved. several common

[Reprinted] the base64 codec program written by Niu Ren in batch

Awesome! It is estimated that there should be few bugs. Who can optimize it?   : Base64.cmd beta -- base64 encoding and decoding 01/28/2007 by 0401@ Echo offSetlocal enabledelayedexpansionSet op =Set key =

A very practical base64 class

Using system; Namespace sclasslibrary. sencoding{/// /// Operations related to the base64 encoding algorithm/// By Yin Shuguang/// Public class sbase64{Public sbase64 (){//// Todo: add the constructor logic here//}//----------------------------------

Comparison of open source database systems

Comparison of open source database systems**************************************** **********************DerbyHttp://db.apache.org/derby/[JDK 6 comes with a database, and IBM donated it to Apache]Derby can work in [embedded] mode, or in full [Client/

Authoritative resolution of Chinese culture and internationalization: MIME encoding/character Transfer Encoding

Mime (Multipurpose Internet Mail Extensions) is the abbreviation of "multi-purpose Internet Mail extended protocol". Before the mime protocol, the mail encoding methods such as uencode were used, but the mime protocol algorithm is simple, it is also

AES encryption algorithm, user-sensitive information encryption, and aes Encryption Algorithm

AES encryption algorithm, user-sensitive information encryption, and aes Encryption Algorithm /*** AES is a reversible encryption algorithm that encrypts users' sensitive information and performs Base64 encoding and conversion after the original

Phpwind Forum (showpic. php) Plug-In Vulnerability

Showpic. phpstr = $ _ server ['query _ string']; $ IMG = base64_decode ($ Str ); $ Codelen = strlen ($ safeguard); // get the length of the additional code $ IMG = substr ($ IMG, $ codelen); // remove the additional code Readfile ($ IMG );

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