Articles related to hashes
Hashes - Ruby - About.com
Hashes. Hashes are the swiss army knife of Ruby data structures. You will see hashes absolutely everywhere, even to emulate missing language features.
How to Create and Use Hashes in Ruby - About.com
This article explains and teaches how to use a associative arrays (hashes) as a way to store multiple variables in one data structure.
Creating Hashes from Arrays - Ruby - About.com
How do you create hashes from tabular data? There are a few ways, but there's a way built into Ruby that fits onto a single line.
Beginning Perl Tutorial - Data Types: Hashes - About Perl
Perl beginners hash tutorial - Learn to use the hash, or associative array in Perl.
Everything You Wanted To Know About Hashes - Ruby - About.com
Hashes are the bread and butter of Ruby data structures. For any unordered structure, you'll find hashes used everywhere. If it's ordered, you'll see arrays used, ...
Serialized Hashes - Ruby - About.com
Serialized Hashes. Storing your hash in a text file has numerous advantages. First, it can be edited without touching your code. Second, it can be sent over the ...
Cryptographic Hashes in Ruby - About.com
Generating cryptographic hashes in Ruby is quite easy. Ruby provides both a built in method and gives access to OpenSSL's hashing algorithms in most ...
Optional Method Parameters with Hashes - Ruby - About.com
Using hashes to simulate optional named parameters in methods.
Building Hashes From Arrays - Ruby - About.com
It's often useful to build hashes from an array. This can be done easily using the Hash[ … ] syntax. It'll take an unlimited number of arguments (as long as it's an ...
Hash Literals - Ruby - About.com
... can be both a fast way to retrieve an object based on a key, and a convenient key/value store. There's no doubt, hashes are one of the most used types in Ruby .