RVM: Uninstalling all gems of a gemset
Use the gemset empty command: rvm gemset empty mygems
rvm
How do RVM and rbenv actually work?
Short explanation: rbenv works by hooking into your environment’s PATH. The concept is simple, but the devil is in the details; full scoop below. First, rbenv creates shims for all the commands (ruby, irb, rake, gem and so on) across all your installed versions of Ruby. This process is called rehashing. Every time you install … Read more
Is there a python equivalent of Ruby’s ‘rvm’?
Yes, it is virtualenv along with virtualenvwrapper. update: you may install both at once with virtualenv burrito. Update: the correct answer is now probably pyenv. For scientific computing, the corresponding tool is anaconda.
Install autoreconf on OS X v10.7 (Lion)?
If you are using Homebrew, try brew install automake Which should also install autoconf and allow rvm to finish installing.
how to solve “ruby installation is missing psych” error?
In my case rvm pkg install libyaml and rvm reinstall ruby-1.9.3-p125 solved the problem. For people using Ubuntu, make sure that libtool is installed prior to the steps above: sudo apt-get install libtool For macOS users (with homebrew): rm -rf /usr/local/lib/ruby/gems/ && brew reinstall ruby
ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
Running the following solved the problem: rm ~/.zcompdump* Note: The * is incase there are multiple .zcompdump files.
Installed Ruby 1.9.3 with RVM but command line doesn’t show ruby -v
You have broken version of RVM. Ubuntu does something to RVM that produces lots of errors, the only safe way of fixing for now is to: sudo apt-get –purge remove ruby-rvm sudo rm -rf /usr/share/ruby-rvm /etc/rvmrc /etc/profile.d/rvm.sh open new terminal and validate environment is clean from old RVM settings (should be no output): env | … Read more
How to resolve “gpg: command not found” error during RVM installation?
GnuPG (with binary name gpg) is an application used for public key encryption using the OpenPGP protocol, but also verification of signatures (cryptographic signatures, that also can validate the publisher if used correctly). To some extend, you could say it’s for OpenPGP what OpenSSL is for X.509 and TLS. Unlike most Linux distributions (which make … Read more
RVM is not a function, selecting rubies with ‘rvm use …’ will not work
Your console is not running as a login shell and hence have no access to rvm function. If you are running Ubuntu, you can: Open console Select Edit -> Profile Preferences Select tab: Title and Command Check box ‘Run command as a login shell’ Restart terminal
Use rvmrc or ruby-version file to set a project gemset with RVM?
If your .rvmrc file contains custom shell code, continue using .rvmrc as it allows you to include any shell code. If your only aim is to switch Ruby versions, then use .ruby-version which is supported by other Ruby version switchers such as rbenv or chruby. This file also does not require trusting as it is … Read more