I recently install clean ubuntu14.04 virtual machine in vware fusion and updated it. I am trying to install the mime-tyes-data by sudo gem install mime-types-data -v 3.2015.1120 The error shows ERROR: Error installing mime-types-data: mime-types-data requires Ruby version >= 2.0. Before that I already upda…
Tag: ruby
how do I kill a port in use — eventmachine
I get the following error: I’m not sure what the process or port is and want to kill it so I can run my script again. How do I do that? Answer Example:
Phusion Passenger – ActiveRecord::PendingMigrationError
I am trying to run simple RoR application with Phusion Passenger. At the moment when go to localhost I see the error from subject. In fact I don’t have any pending migration: My platform is Linux (Debian 8 Jessie 64x). My database is MySQL (gem ‘mysql2’, ‘~> 0.3.18’). I am usi…
Ruby: How to REQUIRE an installed GEM programmatically?
First off, I am REALLY new at coding, only CMD 10 years ago and ruby for 5 days now. So I am making my very first script and the only goal for it is for me to test and learn DEF and TRUE/FALSE choices Like like this: or My question: I want my script to check if a particular GEM
Chef – using a for loop with SQLEOH
I have a bash resource which is failing when attempting to loop through some ddl scripts. The same syntax without a for loop (and literal script name) works fine in Chef, and it all works including with the for loop in a terminal: The errors I am getting indicate a problem with the SQLEOH delimiter and unexpe…
gsub encoding error when running on Linux Docker Container Invalid byte sequence in US-ASCII
I have a string I’m converting from “rn” to “n” line ends using: When I run it on my Windows host, it works fine. When I run on my Linux host, in a docker container, I get this error: I am running Ruby 2.2. Answer I fixed it by doing this Invalid byte sequence in UTF-8 (ArgumentE…
error installing ruby 1.9.3 on linux server
Hey I’m just to update ruby on a linux server I ssh into. I know there a lot of threads on this but most are for installing on mac osx (which i dont have an issue with). This is the error log thats outputted: this is the content of the make.log per a commenter’s request: Answer I think your issue
installing rails with gem , error loading command : install undefined method ‘invoke_with_build_args`
I’m try to install rails on Debian. when run this command gem install rails I gave this error: even when I try this command: gem install I gave this error: I used this link to build ruby from sources ruby 2.1.2 build instruction what can I do to overcome this error? Answer For who compile from source, t…
Rails: Uninstall specific version of a library using gem
For example I have the following four versions installed: capybara (2.2.1, 2.2.0.rc1, 2.1.0, 1.1.4) Please suggest how to uninstall the capybara version 1.1.4 Answer When you do gem uninstall capybara it should give you a menu asking which one you want to uninstall. Alternatively use the -v option. Note you m…
Can’t resolve rubygems.org (too many redirects)
For some reason my vagrant VM cannot resolve rubygems.org. It was working fine yesterday, today I made no changes and now it no longer works: Fresh Ubuntu install Installing ruby gems (fails) Can’t resolve rubygems.org Other websites seem fine I can resolve by IP address More Info It was working This wa…