I had a spreadsheet with a ton of data on it that I wanted in my seeds file. Using example columns in your database titled db_column1, db_column2, db_column3. Place your .xls file into your public folder and run 'gem install roo'

rails
ruby

0 169 posted 6 years ago by asalgan

Ruby Turn CSV With Headers Into Array Of Hashes

To be improved to work with fasterCSV

0 219 posted 6 years ago by legrandkay

Ruby Load Simple Pag Nokogiri

Ejemplo de Carga de PÃ¡gina con Nokogiri

load

0 146 posted 7 years ago by danielousky

Ruby Get string between two strings

If you're using Rails and want to make this a global function, drop this into your application_controller and call it as a function. Example: # get_string_between("hellomyfriendmoto", 'o', 'm') # > myfriend

rails
ruby

0 284 posted 7 years ago by joshmn

Ruby `rb output margin

ruby

0 158 posted 7 years ago by zhaowu

Ruby Scale a number into a defined range

Scales a number from a given range into a specific range, as explained [in this Stack Overflow](http://stackoverflow.com/questions/5294955/how-to-scale-down-a-range-of-numbers-with-a-known-min-and-max-value) post. Just call it, for example like:...

number

0 253 posted 8 years ago by slhck

Ruby Rake Task for Rails

= Rake Task for Rails * name: name of the task * desc: description of the task

rails

0 155 posted 8 years ago by cliffbraton

Ruby Capture Screenshots in Ruby

Use this Gem to programmatically take screenshots of websites with this completely open source and free library. We have also provided easy to follow online tutorials and sample applications to help you set up GrabzIt as quickly as possible. First...

free
ruby

1 254 posted 8 years ago by Maximus1983

Ruby Ruby: Search Spotify API

Simple test showing how to make a request to Spotify's API.

ruby

2 249 posted 8 years ago by chrisaiv

Ruby Extract most common colors from an image

Takes an image (path or url) and extracts the 7 most common colors and returns their hex values.

color
images

0 212 posted 8 years ago by kellishaver

Ruby Image Uploading in Ruby

Checks to make sure the file is a valid image file, checks max file size, and directory write permissions, requires 'fileutils' gem.

2 251 posted 8 years ago by kellishaver

Ruby Fetch remote JSON in Ruby

An example method for fetching remote JSON data in Ruby.

2 214 posted 8 years ago by vestimir

Ruby Ruby: Parsing Blackberry Download Reports

The Blackberry AppWorld portal allows you to schedule reports which are delivered as CSV.zip files. Although the CSV file offers a lot of detail about operating system and date of download, most of the time I just want to know which users downloaded...