0x80 to binary

In order to identify double-byte characters, such as Chinese characters or Japanese Korean and so on are two bytes, a high of 1 per byte, while the general West character only one byte, seven-bit valid encoding, high to 0and the 0x80 corresponding

To identify double-byte characters, such as Chinese characters or Japanese and Korean characters, each byte occupies 1 high. Generally, Chinese and Japanese characters only have one byte and are effectively encoded by seven characters, the binary

To identify double-byte characters, such as Chinese characters or Japanese and Korean characters, each byte occupies 1 high. Generally, Chinese and Japanese characters only have one byte and are effectively encoded by seven characters, the binary

#include #include #include #include using namespace Std;int main (){Char Ch[8];Char ch2[8]={' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 ', ' 0 '};Ltoa ("0xba", "strtol", +), ch,2);Coutfor (int i=8-strlen (CH), j=0;i{CH2[I]=CH[J];}if (ch2[0]== ' 1 '

About Modbus communication protocol   Introduction: Industrial Control has moved from single-Host Control to centralized monitoring and distributed control. Now it is in the network era, and the connected network of industrial controller provides

Computer binary summary, binary SummaryBinary The Count rule goes one to two. The cost of a binary computer is optimal. Principle: everything in the computer is binary data! Case: Int I = 50; // I is in binary format in the computer! System. out.

Background Basics:1, character encoding related knowledge (transfer from http://blog.csdn.net/llwan/article/details/7567906)1.1, "character" is represented by a numberFirst to re-understand how the computer handles the "character", this principle is

UTF-8 is a unicode implementation method, that is, its byte structure has special requirements, so we say a Chinese character range is 0x4e00 to 0x9fa5, refers to the Unicode value, as for UTF-8 encoding, it is organized by three bytes, so we can

UTF-8 is a unicode implementation method, that is, its byte structure has special requirements, so we say a Chinese character range is 0x4e00 to 0x9fa5, refers to the Unicode value, as for UTF-8 encoding, it is organized by three bytes, so we can

2015.1.20Decimal0 1 2 3 4 5 6 7 8 9 10 11 12 .... 99 100 101 ...Carry: "Every ten in one"Binary (for computers is the most natural language)0 1 10 11 100 101 110 111 1000 1001 1010 1011 1100 1101 1110 1111"Every 2 in 1"High level: 1 Low Level