how to encode string

Many enthusiastic bloggers leave their own email addresses on their blogs to help others. To prevent spam, the email address is published in the form of an image or text with the @ symbol (AT) or. This will inevitably cause inconvenience to others.

URLSpecial characters in URLThe special characters inURLAnd must be encoded. The encoding format is:%Character-addedASCIIA percent sign.%, Followed by the corresponding charactersASCII(16In hexadecimal notation.   Character Name

I. Generate XML documents through object 1. The object must be familiar with and be of the Public type. For example, the following person class Public Class Person{ Public String Id { Get ; Set ;} Public String Name { Get ;Set ;} Public

The timcodecb64 class is a base64 encoding and decoding class provided by the Symbian platform. You may not find the description about the base64 encoding and decoding class in the SDK of the official documentation. However, this class does exist in

Definition and usage The filter_input () function obtains and filters the input from outside the script. This function is used to verify variables from unsafe sources, such as user input. This function can obtain input from various sources:

Package com. zxing;Import java. AWT. color;Import java. AWT. graphics2d;Import java. AWT. image;Import java. AWT. Geom. affinetransform;Import java. AWT. image. affinetransformop;Import java. AWT. image. bufferedimage;Import java. Io. file;Import

I always think that the electronic notepad records a lot of important things, but it is not worth record. Possible causes 1. unsummarized knowledge cannot be referred to as knowledge. 2. I am actually growing up and some knowledge has become common

Using system;Using system. Data;Using system. configuration;Using system. Web;Using system. Web. Security;Using system. Web. UI;Using system. Web. UI. webcontrols;Using system. Web. UI. webcontrols. webparts;Using system. Web. UI. htmlcontrols;Using

Character Set problems in Tomcat 5.x --   There are three areas to be set: 1. Client 2. Tomcat 3. Server 1. The encoding format must be set for the client request. Assume that the HTTP program is used to automatically request data. The sample code

Print the specified byte array in hexadecimal format to the console public static string tohexstring (int I) and return the string representation of an integer parameter in hexadecimal notation. If the parameter is negative, the unsigned integer is

Some data exchange needs to be completed through FTP. For FTP clients, Java provides us with powerful class libraries. Common examples include sun.net. FTP. ftpclient and org.apache.commons.net. FTP. ftpclient (provided by Apach ). Both of them are

Using system; using system. text; using system. io; using system. security. cryptography; namespace Ming. encrypt {public class encryptlib {const string sou = "Mingming"; static byte [] rgbkey = NULL; static byte [] rgbiv = NULL; static encryptlib ()

[Note] several PHP encryption algorithms 1. Discuz authcode 0 verify data validity // substr ($ result, 10, 16) = substr (md5 (substr ($ result, 26 ). $ keyb), 0, 16) verify data integrity // verify data validity. please refer to the unencrypted

PHP uses CURL to pass multi-dimensional arrays. now we need to write an API, but there is a problem in passing multi-dimensional arrays when using curl to pass parameters. { $post_data = array( 'auth-userid' => 611510,

Two simple PHP decryption and decryption codes: www.phper.org.cn? The postencryption algorithm is as follows: functionencrypt ($ data, $ key) {$ keymd5 ($ key); $ x0; $ lenstrlen ($ data); $ lstrlen ($ key ); f two simple PHP decryption and

Public class schemaset{// @ FieldPrivate object elementdata [];Private int elementcount;Private int capacityincrement; Public cerrors merrors; // error message // @ ConstructorPublic schemaset (INT initialcapacity, int capacityincrement){If

Public static string Encode (string str, string key) 2 { 3 DESCryptoServiceProvider provider = new DESCryptoServiceProvider (); 4 provider. Key = Encoding. ASCII. GetBytes (key. Substring (0, 8 )); 5 provider. IV = Encoding. ASCII. GetBytes (key.

1. Encryption Method 1/*** // 2 // Encryption Method 3 /// 4 /// string to be encrypted 5 // key 6 /// key 7 /// encrypted string 8 Public String encode (string data, string key_64, string iv_64) 9 { 10 byte [] bykey = system. Text.

Encryption and decryption Using System. Security. Cryptography; Private static byte [] bytes ey = new byte [] {93,102 };Private static byte [] DESIV = new byte [] {75,158 };// Encrypted data:Public static string Encode (string

Preface Series of articles:[Portal] I have been idle for weeks. No, no. Blog, I don't know when you will change it. I will not forget you. Well, I will also update it on the OS and csdn. Every day, no matter how useful or useless.  Body The main