Ruby Jard: Just Another Ruby Debugger
Ruby Jard provides a rich Terminal UI that visualizes everything your need, navigates your program with pleasure, stops at matter places only, reduces manual and mental efforts.
Related cards:
Ruby: Using the pry debugger in projects with older Ruby versions
In case you want to use pry with an older version of Ruby, you can try the following configurations.
Ruby 1.8.7
Your pry
version must not be greater than 0.9.10
.
gem 'pry', '=0.9.10'
gem 'ruby-debug',...
Fix "An error occurred while installing debugger-linecache" with Ruby 1.9.3
You're better off using debugger-ruby_core_source
:
gem install debugger-ruby_core_source
If you can't do this, try the following.
Here is how to fix the following error when installing the debugger
gem fails:
Gem::Instal...
edgecase's ruby_koans at master - GitHub
The Ruby Koans walk you along the path to enlightenment in order to learn Ruby. The goal is to learn the Ruby language, syntax, structure, and some common functions and libraries. We also teach you culture. Testing is not just something we pay lip...
RubyMine: Set specific Ruby version per project
If your project uses another version than your default Ruby, RubyMine will give you incorrect inspections, for example.\
Here is how to switch which Ruby you use in RubyMine.
- File → Settings (Or press
Ctrl+Alt+S
) - Select "Ruby SDK and Gem...
Missing certificates for rubygems and bundler in Ruby 1.8.7
Using Ruby 1.8.7 you will not be able to use the maximum versions Rubygems 1.8.30 and Bundler 1.17.3 with https://rubygems.org/
anymore. This is a result of a server certificate on December 5th, 2020. The resulting errors will...
Rubygems: Installing the last version of rubygems that has no rubyforge_project deprecation warning
You can install rubygems 3.0.8
(released on February 18, 2020) to keep all the Gem::Specification#rubyforge_project
deprecation warnings away from your development log. With Rubygems >= 3.1
this deprecation warning was introduced. While main...
Fix [RubyODBC]Cannot allocate SQLHENV when connecting to MSSQL 2005 with Ruby 1.8.7. on Ubuntu 10.10
I followed this nice guide Connecting to MSSQL with Ruby on Ubuntu - lambie.org until I ran in the following errors:
irb(main):001:0> require "dbi"; ...
List RubyGems binary version for all installed Ruby versions
rbenv
To check which rubygems versions your different rbenv rubys are using, you can use this small bash script:
for i in $(rbenv versions --bare); do rbenv shell "${i}"; echo -n "ruby ${i} has gem version: "; gem -v; done
RVM
``...
RubySpec - The Standard You Trust
RubySpec is a project to write a complete, executable specification for the Ruby programming language.