1/20 · 程序运行结果：
len=0, crc7=0x00, crc8=0x00, crc16=0x0000, crc32=0x00000000
len=4, crc7=0x49, crc8=0x88, crc16=0x62d3, crc32=0x41e278d5
len=8, crc7=0x35, crc8=0x4f, crc16=0x90e6, crc32=0xe83f2f79
len=12, crc7=0x50, crc8=0x5c, crc16=0x9764, crc32=...

1/20 · /* CRC（循环冗余校验）在线计算: http://www.ip33.com/crc.html */
// 初始值INIT=0, 结果异或值XOROUT=0, 输入数据不反转, 输出数据不反转
#include <stdint.h>
#include <stdio.h>
#include <string.h>
 
#define POLYNOMIAL_CRC7 0x89ul
#define POLYNOMI...

1/20 · self-reliance
Definition:  (noun) Personal independence.  
Synonyms:  self-direction, self-sufficiency, autonomy  
Usage:  I should have thought you...

1/20 · The average American checks their phone over 140 times a day, clocking an average of 4.5 hours of daily use, with 57% of people...

1/20 · The original link: https://web.shanbay.com/reading/web-news/articles/bttsdl

1/20 · Before anything else, preparation is the key to success.

1/20 · 今天早上：06:59-08:48

1/20 · 4A4RR-813DK-M81A9-4U35H-06KND

1/20 ·

1/20 · 起初 人们以为这只是一个普通的版本