我需要计算出从文件中提取的128位校验字符串crc。
I need to compute a CRC 128 bit checksum for strings extracted from documents.
ZFS通过为写入的每个块的元数据生成32位校验和(或256位散列)解决了此问题。
ZFS solves this issue by generating a 32-bit checksum (or 256-bit hash) for metadata for each block written.
你可能还有两个客户端校验来确保用户名和密码不要少于一位字符或太长，或者不包含任何无效字符。
You might also have two client-side validators that ensure that the username and password are at least a character or so long, or perhaps don't contain any invalid characters.
把速度设置为115200，数据位设置为8，奇偶校验设置为None，停止位设置为1，流控制设置为None。
Set the speed to 115200, the data bits to 8, the parity to None, the stop bits to 1, and flow control to None.
这个校验和的基本规则是前九位数的每一位乘上它的位置(即第一位数乘上1，第二位数乘上2，依次类推)。
The basic rule for this checksum is that each of the first nine digits is multiplied by its position (that is, the first digit times one, the second digit times two, and so on).
校验位是附在字节最后的一个额外的位，其目的是为了检验其精确性。
A check bit is an extra bit attached to the end of a byte for purposes of checking for accuracy.
这被称为BIP - 8，这是一个缩写位交叉奇偶校验字节。
This parity byte is known as BIP-8, which is an abbreviation for bit interleaved parity.
接受方和发送方必须具有相同的帧长相同的校验方式，和相同的终止位。
Receiver and transmitter devices must have the same word length, the same parity and the same number of stop bits.
检验位是一种校验单个数据项的准确性的方法，如信用卡号。
A check digit is a method of verifying the accuracy of a single data item, such as a credit card number.
这是一个偶校验的例子，而其他计算机也可使用校验位生成奇校验。
Thi is an example of an even-parity format, but other computers use the check bit to produce an oll parity.
使用指定的端口名称、波特率、奇偶校验位、数据位和停止位初始化。
Class using the specified port name baud rate parity bit data bits and stop bit.
使用这些值创建两个DES加密密钥，并为每一组添加一个奇偶校验位，这样即可创建出64位的密钥。
These values are used to create two DES encryption keys, one from each half with a parity bit added to each to create 64 bit keys.
水印提取时不需要原始文档和原始水印，通过块校验和海明校验可将破坏的水印比特位进行恢复。
Watermarking can be extracted without original document and original watermarking information. When the watermarking bit is destroyed, block checkout and hamming checkout are used to recover it.
数据的编码采用了曼彻斯特编码格式，每帧数据包括同步头、有效数据位和冗余校验位三部分。
Manchester code was used in data coding, each frame of data included synchronous head, valid data bits and cyclic redundancy parity bits.
本文提出了一种只需64位的校验单元即可实现其CRC校验的方法。
This paper present a new method which can accomplish the CRC check with only one 64 - bit parallel CRC check unit.
它能对32位的数据进行编码，并对编码过的数据进行监测和校验，可以检查出2位错，并对仅有1位错的情况进行纠正。
It can encode the 32-bit data, and also can decode the encoded data with the ability of 2-bit error checking and 1-bit error correcting.
增加数据包校验位，保证数据传输的一致性；通过正向替换和逆向替换消除并恢复数据中存在的保留关键字；
The data packet increased checking parity can ensure data consistency in transmission, to remove and recover a reserved keyword of data though the positive replacement and reverse replacement.
如果解码和编码是系统性的，那么所选子集就是奇偶校验位。
If the encoding and decoding are systematic then the selected subsets are of parity bits.
校验和对页上的整个行图像上计算32位循环冗余检查(CRC)。
Checksum computes a 32-bit cyclic redundancy check (CRC) on the entire row image on the page.
文中给出了一种在基于RAID 5结构的扩展中校验位的扩展方法。
This paper studies how scaling goes and gives an algorithm of parity scaling based on RAID5.
输入一个11位数的UPC条码(或一个完整的12位代码，包括校验位)，它为您的图形生成条形码。
Enter an 11-digit UPC bar code (or a full 12-digit code including the check digit) and MakeUPC will generate the bar code graphic for you.
通常专门设置一个奇偶校验位，用它使这组代码中“1”的个数为奇数或偶数。
Usually set up a dedicated parity bit, it makes this group code "1" is odd or even.
本文档介绍了位交叉奇偶校验(BIP - 8)帧检查，超过SONET (POS)的路由器接口发送的数据包。
This document explains bit interleaved parity (BIP-8) checks on frames that a packet over SONET (POS) router interface transmits.
与其他的错误校验码类似，汉明码也利用了奇偶校验位的概念，通过在数据位后面增加一些比特，可以验证数据的有效性。
And other similar error checking code, Hamming code also makes use of the concept of parity, data bits followed by an increase in the number of bits, can verify the validity of data.
论文介绍了多功能总线控制器编码器的设计，编码器有六个模块组成，分别为位控制单元、FIFO单元、帧分界符单元、数据转换单元、CRC校验单元和曼彻斯特编码单元。
The paper describes the design of encoder which is divided into seven modules: bit control unit, FIFO unit, frame delimiter unit, data conversion unit, CRC unit, Manchester encoding unit.
我试图制作一个程序，检查IS BN号码，看看它是否有正确的校验位，如果没有校验位，它将添加一个。
I'm trying to make a program that check the ISBN number and sees if it has the correct check digit, if it doesn't have the check digit it will add one.
利用一个以上的校验位，汉明码不仅可以验证数据是否有效，还能在数据出错的情况下指明错误位置。
Use more than one parity bit, Hamming codes can not only verify the data is valid, but also in case of error in the data indicated the wrong location.
利用一个以上的校验位，汉明码不仅可以验证数据是否有效，还能在数据出错的情况下指明错误位置。
Use more than one parity bit, Hamming codes can not only verify the data is valid, but also in case of error in the data indicated the wrong location.
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