What are RubyGems explain the process of creating a gem?

What are RubyGems explain the process of creating a gem?

Creating a Gem From Scratch

1. Create the basic file structure of the gem: Fire up your shell and create the directories that will be needed in your gem: $ mkdir awesome_gem $ cd awesome_gem $ mkdir lib.
2. Create the gemspec.
3. Add some code.
4. Generate the gem file.
5. Install the gem.
6. Add The Gem to Another Ruby Program.

What is gem install command?

The interface for RubyGems is a command-line tool called gem which can install and manage libraries (the gems). RubyGems integrates with Ruby run-time loader to help find and load installed gems from standardized library folders. The public repository helps users find gems, resolve dependencies and install them.

How do I remove a gem from RubyGems?

Running gem yank will remove your gem from being available with gem install and the other gem commands.

How do I remove an item from gem?

To delete a product from your catalog please follows the following steps:

1. Click Manage Products.
2. Click on ‘deactivate’ from the menu option in the right corner if to deactivate the product.
3. You can delete the product from the menu options.
4. You will get a confirmation message. Click OK to delete the product.

How do I remove all gems installed?

In order to uninstall all gems, you have to loop through all entries in gem list with bash scripting.

How to install RubyGems gems with no network?

RubyGems has downloaded all the .gem files and placed them in gems/cache. Copy this directory to a USB drive or use a secure network to transfer it: If the platform of the computer downloading the gems does not match the platform of the computer installing the gems (linux download, windows install) you may need to override it.

Is it safe to use highsecurity on RubyGems?

The MediumSecurity trust profile will verify signed gems, but allow the installation of unsigned dependencies. This is necessary because not all of MetricFu’s dependencies are signed, so we cannot use HighSecurity. OpenPGP signing is not recommended due to lack of support (archive).

How to uninstall a dependency on RubyGems?

(Ruby ships with some gems by default, bigdecimal, io-console, json, minitest, psych, rake, rdoc, test-unit for ruby 2.0.0). The uninstall command removes the gems you have installed. If you uninstall a dependency of a gem RubyGems will ask you for confirmation.

Is it possible to cryptographically sign a ruby gem?

Because of this, the security of gem code is a topic of active discussion within the Ruby community. RubyGems has had the ability to cryptographically sign gems since version 0.8.11. This signing works by using the gem cert command to create a key pair, and then packaging signing data inside the gem itself.