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New posts in ruby

Ruby Sequel model to have validation for create and not update

ruby sequel

Creating XML nodes using Nokogiri

ruby xml nokogiri

How to skip the first line of a CSV file and make the second line the header

ruby csv

Ruby 2.2.0 won't run because of issue with libgmp.10.dylib

ruby macos

Sorting in lexicographical order

ruby sorting

How to install Bundler to @global gemset under RVM and is it a correct way

ruby macos rvm bundler

GroupingError: ERROR: column " " must appear in the GROUP BY clause or be used in an aggregate function

ruby-on-rails ruby postgresql heroku group-by

Positioning a caption over a background using Rmagick or ImageMagick

ruby-on-rails ruby image-processing imagemagick rmagick

Don't allow user to submit a form with empty fields in ruby on rails

ruby-on-rails ruby forms browser

Trying to set up Amazon's S3 bucket: 403 Forbidden error & setting permissions

ruby-on-rails ruby amazon-web-services amazon-s3 railstutorial.org

uninitialized constant Mongo::Connection

ruby mongodb

Creating a status attribute for a model

ruby-on-rails ruby activerecord model attributes

Difference between .next and .succ in Ruby

ruby

Where does ActiveRecord::Associations::CollectionProxy get the .each instance method?

ruby-on-rails ruby activerecord rails-activerecord

How to write a RSpec test to compare a string with its expected substring?

ruby rspec rspec2

Ruby - How to extract public, rsa private and CA keys from .pfx file on ruby

ruby-on-rails ruby ssl

Ruby hiding vs overriding

ruby overriding method-hiding

How to seed the path to an image?

ruby-on-rails ruby ruby-on-rails-4 asset-pipeline

Non-blocking Timed event in Ruby like JavaScript setTimeout

javascript ruby-on-rails ruby

Cocoapods points to wrong version

ruby gem cocoapods
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