I have a checksum function in Python: def checksum(data): a = b = 0 l = len(data) for i in range(l): a += ord(data[i])
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
MD5 checksum is widely used for integrity checking for Http downloading big files. My question is, since TCP 开发者_JAVA技巧itself provides reliable mechanism (i.e. checksum for each TCP package to en
I have to analze a little java self-check program here is the sample public class tamper { public static int checksum_self () throws Exception {
I\'m not sure exactly how to ask this, but here\'s what I\'m hoping for, given a structure that could contain 5+n keys (thus, there are 5 keys mandatory to my system, additional keys are optional) - I
I came across this code http://sup开发者_StackOverflowport.microsoft.com/kb/320348 which made me wonder what would be the best way to compare 2 files in order to figure out if they differ.
I recently started to use Git. One of the interesting features I discovered was the use of hashes to quickly detect changes.
I\'m trying to create a packet given only the payload content. Therefore, I will have to create dummy IPv4 and UDP headers. I\'m having some problem inserting the IPv4 checksum value into the dummy IP
Hi I am trying to figure out how to make sure that a supplied DLL is the correct one. Reason is that our distributed solution is build of many small DLL\'s each containing certain portions of applicat
I have a error in my code. I become on mac a incorrect checksum for freed object and under Linux a malloc error. Can somebody help me?
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