Top "Psych" questions

YAML safe loading is not available

When I want to install compass with gem install compass, I occurred with this error: YAML safe loading is not …

npm rubygems yaml compass psych

Installing libyaml for ruby on a mac osX (Lion)

I am getting this error message: "It seems your ruby installation is missing psych (for YAML output). To eliminate this …

ruby macos psych

Fixing the "ruby installation is missing psych" error?

I'm running Ruby ruby 1.9.3p125 and I keep getting this error which is making it impossible for me to do …

ruby-on-rails ruby macos yaml psych

Describe function not working in R

Im trying to use describe function from psych package. However, I am getting the following error: Error in describe(ToothGrowth) : …

r psych

Error in cor(x, use = use) : supply both 'x' and 'y' or a matrix-like 'x'

I am using the psych package, following code I tried: library(psych) str(price_per_d) Least_appealing <-subset(…

numeric na psych error-messaging

Export describe.by (package psych) as csv file in R

Does anyone know how to export describe.by statistics to csv in R? I get this message: estatistica <- …

r psych describe.by

YAML::load raises undefined class/module error

I’m implementing paper trail like feature in my rails app. In order to do this, I’m serializing object …

ruby-on-rails ruby yaml psych

Clean install OSX 10.9.1 returns "undefined method `path2class'" when trying to install gems

I just installed a clean Mavericks installation with Homebrew and RVM. Both brew doctor and rvm requirements return "all good", …

ruby rubygems rvm bundler psych

Rails 3 - 'Couldn't parse Yaml'

I don't know what I did wrong. I try to run 'rails c,' but it just gives me an …

ruby-on-rails ruby ruby-on-rails-3 yaml psych