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[ActionScript 3.0] colors in Flash

In Flash, a color is a string of special numbers, a color value can be any number from 0 to 16,777,215, which is the 24-bit (bit) color. You might ask why there are 16,777,216 (256*256*256) color values, because Flash uses RGB color values, which

Java Core Knowledge Point-byte Detailed

There is no byte type in the Java Virtual machineWell... How to say, personal feeling this is a bit of a bluff. Indeed, when the idea just appeared in my mind, I felt a bit of baloney, after all, how can I say that there is no byte type in the Java

How do I get a hexadecimal string form of byte type with integer.tohexstring (int)?

See the following code before you dissect the problem public static String bytes2hexstring (byte[] b) { String ret = ""; for (int i = 0; i String hex = integer.tohexstring (b[i] & 0xFF); if (hex.length () = = 1) { Hex = ' 0 ' + hex; } ret =

MD5 algorithm Description of C # program MD5 algorithm

program | algorithm when I write a program of MD5 algorithm, I find that there are some inaccuracies in the English language description, some details It's not clear, or very confusing. Finally have to come up with C language source program to debug,

Java byte data type detailed

Public static String bytes2hexstring (byte[] b) { String ret = ""; For (int i = 0; i String hex = integer.tohexstring (b[i] & 0xFF); if (hex.length () = = 1) { Hex = ' 0 ' + hex; } RET + = Hex.touppercase (); } return ret;

MD5 Algorithm Description

MD5 Algorithm Description Author: rufi 2004.06.22 When I want to write an MD5 Algorithm Program, I find that the description of both Chinese and English languages has some inaccuracy and some details.Not clear, or confusing. Finally, I had to come

How Java basic types and byte arrays are converted to each other _java

The Java base type is converted to and from a byte array, which is just written Package cn.teaey.utils; Import Java.nio.charset.Charset; public class Byteutil {public static byte[] GetBytes (short data) {byte[] bytes = new Byte[2];

SDL Quick Start

Write by nine days Yan Ling (jtianling) -- blog.csdn.net/vagrxie Discuss newsgroups and documentsSummary Learn How to Use SDL to create a window and draw a graph.Preface Today, I want to make a simple demo, because some of them need to use Objective

PHP _php tutorial for making pie chart functions

######## Bimage.php3 ######## /* Function description $chartdata: Data, is an array element $chartfont: Font Size $chartdiameter: Decide the size of the pie (depends on whether you are hungry, hehe) $chartlabel: Title, also array

Binary binary in Java

(1) Bitwise AND Arithmetic &1 & 1 = 1, 0 & 1 = 0Wuyi & 5 i.e. 0011 0011 & 0000 0101 = 0000 0001 = 1;(2) bitwise OR Operation | 1 | 0 = 1,1|1 = 1, 0|0 = 0 51 | 5 or 0011 0011 | 0000 0101 = 0011 0111 = 55; (3) XOR operation ^1 ^ 1 = 0,1 ^ 0 = 1, 0^ 0 =

C # RC4 algorithm, cryptographic decryption class

RC4.1 /*2 * Created by SharpDevelop. 3 * User: Yish4 * Date: 04/04/20155 * Time: 03:016 * 7 * To change this template click Tools | options | code Writing | Edit Standard header file8 */9 usingSystem;Ten One namespaceLibraries A { - /// -

How php recognizes the main color of an image

The PHP manual has the following instructions: imagecolorat (PHP4, PHP5) imagecoloratGettheindexofthecolorofapixel? Php?imimagecreatefrompng(php.png); $ rgbimagecolorat ($ im,); $ r ($ rgb16) 0xFF; $ g ($ rgb8) 0xFF; $ B $ rg The PHP manual has the

PHP's function of making pie graphs

Pie chart | function ########Bimage.php3########/*Function description$chartdata: Data, is an array element$chartfont: Font Size$chartdiameter: Determine the size of the cake (to see you hungry, hehe)$chartlabel: Title, also an array

PHP to make pie chart function (turn)

Pie chart | function php to make pie chart function Author: Qdlover Released Date: September 15, 2000 reading: 14 -------------------------------------------------------------------------------- Introduce myself again, hehe I am a novice, when

File encoding and the use of Randomaccessfile file streams--io Learning notes (i) __ Code

file Encoding UTF-8 code: Chinese occupies 3 bytes, English occupies 1 bytesGBK code: Chinese occupies 2 bytes, English occupies 1 bytesUtf-16be code: Chinese occupies 2 bytes, English occupies two bytes Note: The UTF-16BE encoding is the encoding

Java implementation hexadecimal character Unicode and Chinese-English conversion example _java

With regard to the relationship between Unicode and UTF, it can be simple to remember: Unicode is a coding organization, a coding specification, in the Java middle Finger utf-16;utf is a Unicode encoded translation conversion format, so as to be

OpenGL programming easy to get started pixel operation

This section explains pixel operations. Example 14: This example draws a triangle in the window and then uses the Glcopypixel function to copy the graph five times and place the five triangles in different positions in the window.

Understanding the domains in the optical fiber Storage Network

Understanding how Fiber Channel (FC) recognizes domains and new mechanisms for virtualizing Fiber Channel Networks Helps you further understand and study these concepts. Building a storage LAN (SAN) is not difficult-you only need to put things in it-

Clutter Learning (8): Actor events

In the previous example, the g_signal_connect () function is used for time triggering. These triggers are either based on gtk or ClutterStage. Clutter can also provide event triggers based on actor, which are

Java reads BMP Images

Basic Objective A Windows BMP file is a common image format that Java does not handle. while BMP images are used only on Windows machines, they are reasonably common. reading these shows how to read complex structures in Java andHow to alter they

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