checksum
Trouble porting a function in Python to C using the Python C API
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])[详细]
2023-02-04 17:20 分类：问答How come ftp protocol produces transmission errors sometimes if the data is using TCP, which is checksummed?
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[详细]
2023-02-04 13:50 分类：问答about MD5 checksum for Http big file downloading
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[详细]
2023-02-02 22:59 分类：问答Java self-cheking program (auto checksum)
I have to analze a little java self-check program here is the sample public class tamper { public static int checksum_self () throws Exception {[详细]
2023-02-02 11:01 分类：问答Calculating a "based" data checksum. (SHA1/2, etc)
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[详细]
2023-02-02 02:22 分类：问答Compare files byte by byte or read all bytes?
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.[详细]
2023-01-30 15:47 分类：问答Is there an effort to develop build-oriented file system with automatic change detection of files?
I recently started to use Git. One of the interesting features I discovered was the use of hashes to quickly detect changes.[详细]
2023-01-30 07:58 分类：问答Inserting IPv4 header checksum into dummy IP header
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[详细]
2023-01-27 23:48 分类：问答Check if DLL is authentic/correct before running application i C# / .NET
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[详细]
2023-01-24 10:30 分类：问答error managing memory
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?[详细]
2023-01-22 16:49 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......