how to encode string

1. Process Symmetric encryption algorithm is able to decrypt the data. Encrypt the data with the key, and decrypt the data using the same key when decrypting. des is an algorithm proposed by the National Institute of Standards in the United

PHP Code: key = $key; if ($iv = = 0) {$this->iv = $key; else {$this->iv = $iv; }//Cryptographic function Encrypt ($STR) {$size = Mcrypt_get_block_size (Mcrypt_des, MCRYPT_MODE_CBC); $str = $this->pkcs5pad ($str, $size); $data

aesdemo.php: Example Copy Code code as follows: Require_once ('./aes.php '); $aes = new Aes (); $aes = new Aes (TRUE);//To store the encrypted string in hexadecimal $aes = new Aes (true,true);//With debug information and

The history of email is longer than the web, until now, email is also a very broad application of the Internet services. Almost all programming languages support sending and receiving e-mail, but wait, before we start coding, it's important to

Recently more busy, may be the speed of the supplementary problem some ~ Sign up questions First enter the interface to find the following code Then you know to use = = Weak match, construct a pure numeric string and a pure letter string, so that

Encryption | Chinese using System; /* The reason that I am using interface was that, in several * Weeks I'll use a bitwise operator for have encryption and decryption * */ public interface Ibindesh { string encode (string str); String decode

To give you a new encryption method, C # 's Using System; /* The reason that I am using interface was that, in several * Weeks I'll use a bitwise operator for have encryption and decryption * */ public interface Ibindesh { string encode (string str)

Powerful cryptographic tools in Spring Security 3.1 passwordencoderBlog Category: Security Spring SpringsecurityOK, this encryption mechanism is very complex, or to see better understanding:New Passwordencoder inheritance

First look at the differences between the encodeURI and Encodeurlcomponent methods in JavaScript.encodeURI: ASCII letters and numbers are not encoded, and these ASCII punctuation marks are not encoded:-_. ! The encodeURI () function is not escaped

Http://www.cnblogs.com/puresoul/p/4915350.htmlFirst, what is the bean Shell BeanShell is a scripting language that conforms fully to the Java syntax specification and has its own syntax and methods. BeanShell is a loosely typed

Core class DifferencesPython3 native support for Unicode charactersThe use of ASCII code as the default encoding in Python2 causes string to have two types of STR and unicode,python3 that support only Unicode strings. The Python2 and Python3 bytes

Today, we find some information to summarize: the connection and difference between Urlencoder and Urldecoder classes in Java.First of all, the connection and difference between the two: Urlencoder is encoded, Urldecoder is decoded. The conversion

public class Md5util {/** * MD5 encryption method * @param text * @return */public static string encode (string text) {try {MessageDigest Digest = messagedigest.getinstance ("MD5"); byte[] result = Digest.digest (Text.getbytes ()); StringBuilder sb =

Main contents of this section: 1. The difference between IS and = = 2. Problem with codingThe difference between IS and = = 1. ID () by ID () can we see a variable scale? The value shown in the memory address.s = ' Alex ' Print (ID (s)) # 4326667072

PHP cropping picturesPHP/** * Image clipping * @param $title string Original path * @param $content the width of the string to be cropped * @param $encode string needs to be cropped high*/functionImagecropper ($source _path,$target _width,$target

Package Org.codedemo;Import Java.net.URLDecoder;Import Java.net.URLEncoder;public class Codedemo {public static void Main (string[] args) throws exception{String KeyWord = "Hunan University of Technology";String encode = Urlencoder.encode (KeyWord, "

It's written in front. PHP can also do great things is my summary of PHP syntax features and related functions of the class Library classic usage, it is not necessarily true to achieve 42 of the effectiveness of the dial, but master these methods,

JS encoding text involves 3 functions: Escape,encodeuri,encodeuricomponent, corresponding 3 decoding functions: Unescape,decodeuri,decodeuricomponent 1, transfer parameters need to use encodeURIComponentSo that the combined URL will not be

public static string encode (String str) { if (str = null) {return null; } str = str.replace (' + ', ' ~ '); str = str.replace ('/', ' _ '); str = str.replace (' = ', '. '); return str; } public static string Encode2 (String str) {

/** * Encryption and decryption algorithm * @author Leiwei 2012-01-12 * * * * * */public class Encodeanddencode { /** * * @param encodeinfo information to encrypt /public void Encode (string encodeinfo) { string encoderesult = ""; for