I am trying to integrate a Serial-port device into my application, which needs CRC-CCTT validation for the bytes that I send to it.
I\'d like 开发者_如何学JAVAto confirm whether I grasped the concept of CRC calculations correctly. I\'ll provide two examples, the first is calculating the remainder using normal subtraction, the seco
Has anyone implemented the POSIX 1003.2 compiliant CRC algorithm (as output by cksum) in awk/gawk?I\'m needing to do a checksum on an in memory string (not the whole file) and shelling out to call cks
a开发者_StackOverflow社区re there any advantage for CRC when compared with 2 dimensional parity?with CRC, you can detect \"burst\" errors, that is any sequence of errors.
Every once in a while, downloading (especially large) files through ftp will produce errors. I am guessing that\'s also partly the reason why all major sites are publishing external checksums along wi
i want to calculate the CRC value for a file us开发者_高级运维ing 32-bit algorithm in C#.net....Algorithm is straightforward (rewritten from c++)
I have to compare files with java with a CRC32 code provided by a C# script. When I calculate the CRC32 with java.util.zip.CRC32 the result is completely different ...
Imagine a website that uses google gears as a storage mechanism for various application level data. This data is intermittently replicated with a server using Asynchronous webservice calls while the a
My work involves uploading archived files (10-25mb) onto a FTP server (using cuteFTP) on daily basis. Problem is that uploading is done from remote villages where USB datacards give very poor bandwidt
As stated, will renaming a file change the CRC? I\'ve 开发者_JAVA技巧checked in plain text files and it didn\'t.Does this apply to all files of all formats?CRC is calculated on the contents of the fil