crc32 error

CRC32 Introduction CRC Verification Utility Library in the field of data storage and data communication, in order to ensure the correct data, we have to use the means of error detection. CRC is one of the most famous in many error detection methods.

Recently used STM32 CRC32 module, look at the official website Lib, feel very simple to use. However, you will find that the direct use will appear, and many online CRC32 Web sites or PC-side CRC32 Verification Tool calculation results

Added Crc32 validation instance for Java custom protocol Packet encapsulation, javacrc32 The demo just finished directly enters the topic, starts two threads, simulates the Socket server and client communication, and encapsulates the data to send

The binascii module of python is used to calculate the character string verification code, which is a negative value.ProgramThe obtained verification code is different, so I studied it. I found that the CRC32 check code calculated by the binascii

CRC is the Cyclic Redundancy checksum (Cyclic)Redundancy check): it is the most common error verification code in the field of data communication. It is characterized by the length of information fields and verification fields that can be selected

classMemcachehash {Private $_node=Array(); Private $_nodedata=Array(); Private $_keynode= 0; Private $_memcache=NULL; //number of virtual nodes per physical server [Note: The more the number of nodes, the better the cache distribution uniformity,

This article illustrates the CRC32 function of JavaScript implementation. Share to everyone for your reference, specific as follows: Brief introduction: CRC is the full name of the cyclic redundancy check. can be used to verify the integrity of

This article was reproduced from: http://blog.163.com/yucheng_xiao/blog/static/76600192201393092918776/First, the basic principleThe CRC test principle is actually the addition of an R-bit binary test code (sequence) after a P-bit binary data

The binlog of mysql database is garbled as follows: BINLOG 'logs + UpA. if-v We found that the binlog of # wiki/1160.html "target =" _ blank "> mysql database is garbled, as shown below:

Mysqlbinlog parsing binlog garbled issue decryption The binlog of mysql database is garbled as follows: Binlog'Ixzqvhniaaaalqaaagcbaaaaahoaaaaaeabhrlc3qaano0aaedaabuocnyIxzqvh5iaaaakaaaai8baaaaahoaaaaaeaagab // 4 BAAAAcu + UpA =. If you use-v to