crc

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How to Determine Which CRC to Use?

If I have a certain number of bytes to transfer serially, how do I determine which CRC (CRC8, CRC16, etc., basically a how many bit CRC?) to use and still have err开发者_C百科or detection percentage b[详细]

2023-01-04 07:40 分类：问答
CRC error detection problem

I nee开发者_Python百科d to implement the CRC error detection in my system. I wonder how to determine the maximal number of detectable error (and undetectable as well) having the generation polynomial[详细]

2023-01-03 07:16 分类：问答
Find the Algorithm that generates the checksum

I have a sensing device that transmits a 6-byte message along with an 1-byte counter and supposedly a checksum.[详细]

2022-12-31 04:57 分类：问答
Convert CRC-CCITT Kermit 16 DELPHI code to C#

I am working on a function that will give me a Kermit CRC value from a HEX string. I have a piece of code in DELPHI. I am a .NET developer a开发者_如何学运维nd need the code in C#.[详细]

2022-12-29 12:56 分类：问答
Find out CRC or CHECKSUM of RS232 data

I need to communicate with a RS232 device, I have no specs or information available. I send a 16 byte command and get a 16 byte result back. The last byte looks like some kind of crc or checksum, I[详细]

2022-12-26 20:40 分类：问答
《牧羊山歌 (甘肃民歌)》MP3歌词-阎维文？

牧羊山歌 (甘肃民歌) 阎维文专辑：民歌联唱200首语种：国语流派：World Music 唱片公司：广州市洋明影视文化传播有限公司[详细]

2022-12-26 16:05 分类：问答
Can zlib.crc32 or zlib.adler32 be safely used to mask primary keys in URLs?

In Django Design Patterns, the author recommends using zlib.crc32 to mask primary keys in URLs. After some quick testing, I noticed that crc32 produces negative integers about half the tim开发者_Pytho[详细]

2022-12-26 01:44 分类：问答
HTML - How to hide postbacks?

Can someone let me know the technique 开发者_Python百科used to \'hide\' postback when pressing a button?If you want to stop the page from refreshing, you can use an UpdatePanel in the Ajax Control Too[详细]

2022-12-25 07:01 分类：问答
Delphi 5 to 2010

I used same function ( OneWayEncrypt(edit1.Text) ) in Delphi 5 开发者_开发问答and 2010. Why the results are different? (Or how can I give the same results from Delphi 2010?)[详细]

2022-12-23 23:03 分类：问答
Possible to create thumbnails of MS Office files?

Have anybody ever tried to create thumbnails/previews of MS Office files? I do not mean extract saved preview images inside the file, but actually crea开发者_如何学Pythonte them. Would this even be do[详细]

2022-12-22 14:30 分类：问答