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Note: This article reprinted http://www.manongjc.com/article/499.html The PHP crc32 function is used to generate a string of 32-bit cyclic redundancy check code polynomial. This is typically used to check the integrity of the data being transmitted.

Php crc32 calculates the 32-bit CRC (cyclic redundancy check) and crc32crc of the string. Note: This article reprinted http://www.manongjc.com/article/499.html   The php crc32 function is used to generate a 32-bit Cyclic Redundancy checkcode

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

an online down unit. I changed it myself. Unit utcrc32; interfaceuses windows, sysutils, classes; const // CRC32 table crc32tab: array [0 .. $ ff] of longint = ($00000000, $77073096, $ ee0e612c, $ 990951ba, $076dc419, $ 706af48f, $ scheme, $ scheme,

Current scene:Some business scenarios have not yet turned on the Gtid Service group, and in the latest version, Binlog Group submissions are also based on Gtid, so how to detect compliance with the on-gtid condition, online switching using Gtid, and

Php file online compression code. Php file online compression code classPHPZip {functionZip ($ dir, $ zipfilename) {if (@ function_exists (gzcompress) {$ curdirgetcwd (); if (is_array ($ dir )) {$ filelist $ dir;} e php file online compression code

PHP File Compression code online Class Phpzip{function Zip ($dir, $zipfilename){if (@function_exists (' gzcompress ')){$curdir = GETCWD ();if (Is_array ($dir)){$filelist = $dir;}Else{$filelist = $this-Getfilelist ($dir);}if (!empty ($dir) &&

WIN10 official release before we ushered in the VS2015 official version, can't wait to download friends can seeVisual Studio Community 2015 Simplified Chinese version (Community Edition, for personal free):Online installation

Phpcrc32 calculates the 32-bit CRC (cyclic redundancy check) and crc32crc of the string. Phpcrc32 calculates the 32-bit CRC of a string (cyclic redundancy check) and crc32crc. note: in this document, the www.manongjc.comarticle499.html phpcrc32

Gzip and deflate: in-depth analysis of gzip algorithm principles- Gzip and deflate: in-depth analysis of gzip algorithm principles[Copy link]     Verohan Verohan