Top "Gem" questions

Problems Installing Metasploit Framework on Ubuntu

I have encountered 3 problems while following this guide to installing Metasploit Framework on Ubuntu and Debian: 1) After installing proper version …

ruby linux ubuntu gem metasploit

Why do I get the error uninitialized constant Stuff::HTTParty?

I have the HTTParty gem on my system and I can use it from within rails. Now I want to …

ruby class methods gem httparty

bcrypt error: Devise ruby 2.0 and rails 4.0

I keep getting this error when i try to run my app: C:/ruby-2.0.0-p195-i386-mingw32/lib/ruby/gems/2.0.0/…

ruby-on-rails ruby devise gem bcrypt

Invalid gemspec -Illformed requirement ["#<YAML::Syck::DefaultKey:0xb5f9c990> 3.2.0"]

Invalid gemspec in [/usr/lib/ruby/gems/1.8/specifications/activemodel-3.2.0.gemspec]: Illformed requirement ["#<YAML::Syck::DefaultKey:0xb5f9c990> 3.2.0"] …

ruby-on-rails ruby rspec gem gemspecs

Ruby Passenger: no such file to load bundler

I installed Phusion Passenger with Nginx, configured Nginx to point to the right directory, Then I ran webapp directory and …

ruby gem passenger ruby-enterprise-edition

Gemfile.lock Use in Rails?

What is the purpose of "Gemfile.lock" in Rails? I have been searching around for but could not find a …

ruby-on-rails-3 gem gemfile

Rails how to create an initializer inside a gem

I am trying to build a gem in Rails 3 and inside it i am trying to pass an initializer: Credentials.…

ruby-on-rails-3 gem initializer

Problems installing gsl gem

I can succesfully install the gsl library in my home directory, but when I try to install the gsl gem …

ruby gem gsl

How to use pry-byebug in an example script for a gem?

I'm working on making my first gem, which is not a Rails app, is a tic-tac-toe library with some AI …

ruby debugging gem rubygems pry

TypeError: $(...).selectize is not a function

I installed the "selectize-rails" gem into my rails app, and I'm trying to get it to work. I keep getting …

javascript jquery ruby-on-rails gem selectize.js