You don’t have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user)

Update: I now have a very detailed step-by-step tutorial for setting up a proper Ruby development environment on a Mac, including a Homebrew troubleshooting section with the most common issues people run into. Although my step-by-step tutorial is guaranteed to work, I also have a script that will save you a lot of time. My tutorial uses a … Read more

You don’t have write permissions for the /Library/Ruby/Gems/2.3.0 directory. (mac user)

below is what I need to do. To run the specs, you’ll need to install RSpec. First, run gem install bundler in the root directory of your project. Then, run bundle install. To run a single spec file, run a command like this: bundle exec rspec spec/00_hello_spec.rb. To run all of the specs at once, run bundle exec rspec. So, … Read more

JRE Missing when installing eclipse

i also had the problem with eclipse and the JRE. Try to delete the 2 Java versions and deinstall eclipse. then install the JDK first and seccond the JRE. after the 2 installations install the new eclipse version(in the installer you chan choose between some installations take the first). i hope I can help you.

Conda version pip install -r requirements.txt –target ./lib

To create an environment named py37 with python 3.7, using the channel conda-forge and a list of packages: Flags explained: -y: Yes, do not ask for confirmation. –force-reinstall: Install the package even if it already exists. -q: Quiet, do not display progress bar. -c: Channels, additional channels to search for packages. These are URLs searched in the … Read more