hash

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How to add a line to multi dimensional hash?

I\'m quite new to ruby and I\'m blocking on this simple issue: I have the following hash: 开发者_C百科theData\"=>{\"586\"=>{\"status\"=>\"0\"},[详细]

2023-04-10 01:00 分类：问答
How do I create a hash of a file on iOS?

I\'m trying to create unique file names by renaming them using their hashed value in iOS. How can开发者_如何学JAVA I do that?you could achieve this by extending NSString,[详细]

2023-04-09 22:00 分类：问答
PHP: Hashing code not working any longer?

I used this hash function for a while (got it from the internet). The thing is it used to work immediately but now it is complaining about a paramter. The following is the code:[详细]

2023-04-09 21:48 分类：问答
Model.find(:all, :conditions ...) on one field for one key-value from a hash?

I have a table of email messages like so: create_table :emails do |t| t.string :emailMessageId t.datetime :date[详细]

2023-04-09 21:17 分类：问答
Rails way to generate site navigation

Navigation for most websites takes the form of an html unordered list with anchors inside of the list elements.Typing out all of these item tags doesn\'t seem like the rails DRY way to create a list f[详细]

2023-04-09 18:31 分类：问答
Why do they want an 'unsigned char*' and not just a normal string or 'char*'

EDIT: After taking adivce I have rearranged the parameters & types. But the application crashes when I call the digest() function now? Any ideas whats going wrong?[详细]

2023-04-09 18:08 分类：问答
What does the 'hash' method do in Objective-C

Occasionally, when I am looking 开发者_开发技巧down the list of selectors that a object responds to, I see hash come up. For a while now, I have wondered what it meant, but I never came around to find[详细]

2023-04-09 15:29 分类：问答
XmlSimple - using xml_in() to parse data in Ruby on Rails

I have a simple XML file like this: <Course> <CompanyName value=\"Ford\"/> <DepartmentName value=\"assessments\"/>[详细]

2023-04-09 12:40 分类：问答
Where to find Open Source Implementations of Hashing/Crypting Algorithms(header files)

I am trying to find open source implementations of Hashing/Crypting(is it HMAC?) algorithms such as SHA256, SHA512, MD5. This is in C++/C[详细]

2023-04-09 12:35 分类：问答
Generate a Hash from string in Javascript

I need to convert strings to some form of hash.Is this possible in JavaScript? I\'m not utilizing a server-sid开发者_StackOverflow中文版e language so I can\'t do it that way.[详细]

2023-04-09 11:48 分类：问答