5.2 錯誤偵測與更正: Parity, Checksum, CRC | 宅學習 - Social Learning Space 1. Parity Check: 2D parity,FEC(Forward Error Correction) 在傳輸訊號中加一個位元使得1的個數為奇數/偶數個,此位元即稱為同位元,同位元可分二種: 奇同位:1的個數為奇數個 偶同位:1的個數為偶數個 同位元檢查 缺點:僅能偵錯,無法更正
md5sum - Check hash (MD4, MD5, SHA-1, and CRC) on Ubuntu ... 20 Oct 2012 ... I want to check the hash from my Ubuntu 12.04 and 12.10. Is there any application on Ubuntu to check the MD4, MD5, SHA-1, and CRC hash?
c - CRC 16 program to calculate check sum - Stack Overflow I'm currently writing a CRC16 program which computes the CRC of characters using the CRC 16 polynomial X^16 + X^15 + X^2 + 1. the program should read data from the standard ...
HowToMD5SUM - Community Help Wiki - Official Ubuntu Documentation Introduction When one has downloaded an ISO file for installing or trying Ubuntu, it is recommended to test that the file is correct and safe to use. The MD5 calculation gives a checksum (called a hash value), which must equal the MD5 value of a correct I
Ubuntu Manpage: ffmpeg - ffmpeg video converter Provided by: ffmpeg_0.7.2-1ubuntu1_i386 NAME ffmpeg - ffmpeg video converter SYNOPSIS ffmpeg [[infile options][-i infile]]... {[outfile options] outfile}... DESCRIPTION ffmpeg is a very fast video and audio converter that can also grab from a live audio/v
HOW TO: Configuring authentication against Windows Domain You should get your server name resolved and see its ip address. Otherwise something is not working. Also, if you're having problems while resolving names, double check whether the /etc/resolv.conf still reflects the changes you have made since it gets re
Ubuntu Manpage: fcrackzip - a Free/Fast Zip Password Cracker Provided by: fcrackzip_0.3-2_i386 NAME fcrackzip - a Free/Fast Zip Password Cracker SYNOPSIS fcrackzip [-bDBchVvplum2] [--brute-force] [--dictionary] [--benchmark] [--charset characterset] [--help] [--validate] [--verbose] [--init- password string/path ..
checksum - Checksumming: CRC or hash? - Stack Overflow No, there's nothing about a CRC that makes it a better checksum, unless perhaps your noise source is a small number of bit flips. I don't know if any hash functions are guaranteed to detect all possible 1 to n bit flips as a CRC-n is guaranteed to. – Mark
Ultra DMA CRC Error Count - Overclock.net - An Overclocking Community I have no clue what this is but I just checked the health of my Western Digital 1Tb Green drive and I got an Ultra DMA CRC Error Count. I googled it and found it could... ... Cyclic redundancy check (CRC) is a method of verifying and correcting data after
840 Interface CRC Error Count - Overclock.net - An Overclocking Community Could someone explain to me what these errors are, and should I call Western Digital to get a new hard disk?(Western Digital Caviar Black 2TB Sata... ... To test a hard drive for a proper health check, run SealTools, and you may have to install a .net fra
