hash
Changing the hashing function on a pre-existing database
I\'m doing a bit of reading on hashing for passwords.I\'ve seen that SHA-256 > MD5. This got me thinking about how an app may deal with changing from one hashing function to another.What happens if so[详细]
2023-04-08 11:20 分类:问答Identical data frames with different digests in R?
I have two large data frames, a and b for which identical(a,b) is TRUE, as is all.equal(a,b), but identical(digest(a),digest(b)) is FALSE.What could cause this?[详细]
2023-04-08 03:23 分类:问答How is an MD5 or SHA-X hash different from an encryption?
I\'ve read a couple times that MD5 is not an encryption, e.g. on MD5 ... Encryption? or Command Line Messa开发者_StackOverflow中文版ge Digest Utility.[详细]
2023-04-07 20:48 分类:问答Storing a password in SQL Server database. Do .Net functions suffice?
My initial plan was to use the .NET built in hashing library (SHA512) and store the password along with a salt.I\'m familiar with how this can be done.[详细]
2023-04-07 19:46 分类:问答How to correctly read Javascript hash in custom affiliate URL?
I\'m creating a custom affiliate program. I want my links to be as SEO friendly as possible, so I will use a Javascript hash appended to the URL to send the affiliate id, read the affiliate id, store[详细]
2023-04-07 19:25 分类:问答Creating SHA1 Hash from NSString
How can I create a SHA1 from a NSString. Let\'s say the NSString is set up as: NSString *message 开发者_StackOverflow= @\"Message\";[详细]
2023-04-07 18:25 分类:问答Optimal data structure for a special dictionary
Which data structure is best in terms of computational complexity to implement a dictionary of (key,val) items, which must support only following commands:[详细]
2023-04-07 15:25 分类:问答jQuery Fancybox & Loading file using location.hash both not working
http://www.alphenweer.nl/index.php#page:alphen-afgelopenuur.php The first thing you will see is the first bug.[详细]
2023-04-07 13:11 分类:问答Why doesn't terse way of defining new hashes in Ruby work (they all refer to same object)
I need to establish a number of Hashes, and I didn\'t want to list one per line, like this a = Hash.new[详细]
2023-04-07 12:33 分类:问答Toggle several divs
W开发者_如何学Pythonhat I would like to do is show a couple of divs out of a selection so that the user get a almost tailor made page the idea is that there are several divs IE:[详细]
2023-04-07 11:22 分类:问答