checksum

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CRC32 checksum in Python with hex input

I\'m wanting to calculate the CRC32 checksum of a string of hex values in python. I found zlib.crc32(data) and binascii.crc32(data), but all 开发者_如何学Cthe examples I found using these functions ha[详细]

2023-02-22 20:15 分类：问答
Making the best of a bad "checksum" algorithm

I\'m working on an existing driver that controls an 8-bit MCU over a serial port.There are many different flavors of firmware for the MCU but they all share a common method of trying to ensure link in[详细]

2023-02-22 19:58 分类：问答
Can you explain theese disturbing anomalies of md5 and modulo?

Okay, the title is really very subjective. But thats just what the problem is to me. The background is that I want to distribute hits of static web contents evenly about a defined number of caching s[详细]

2023-02-21 02:49 分类：问答
How to make an MD5 file on a Mac

I\'m sending a source code package to someone via email. I have sent them an .svdump which contains the files.开发者_如何学JAVA They have now asked me to send an MD5 file for the source dump. How do I[详细]

2023-02-19 18:55 分类：问答
calculating a git packfile sha1 checksum in java

I am learning about the Git packfile and currently trying to reproduce (in Java) what I believe to be the SHA1 20-byte checksum for the entire packfile.[详细]

2023-02-18 02:18 分类：问答
Creating a checksum on an object graph

This question is related to this one but I think should be asked separately. I have a complex graph of object instances. Now I would like to create a checksum on this object graph directly in memory[详细]

2023-02-17 13:27 分类：问答
How to generate a random unique string with more than 2^30 combination. I also wanted to reverse the process. Is this possible?

I have a string which contains 3 elements: a 3 digit code (example: SIN, ABD, SMS, etc) a 1 digit code type (example: 1, 2, 3, etc)[详细]

2023-02-16 19:26 分类：问答
CRC/Checksum Computation

Which technique is comput开发者_StackOverflowationally and programmatically easier to compute the CRC of a Data polynomial ?[详细]

2023-02-14 08:39 分类：问答
8-bit binary addition

Can someone explain how to calculate checksum with 8-bit binary addition? This is an excerpt from the documentation:[详细]

2023-02-13 22:30 分类：问答
CRC-16 Computation in IEEE 802.11b

I would like to understand the CRC compuation in the Header field of IEEE 802.11b PHY. I read in the literature, CRC-16 is used and the 1\'s compliment of the reminder of the (e SIGNAL, SERVICE, and L[详细]

2023-02-13 22:22 分类：问答