在这里,我们用类图展示 Yum 包管理器与 Ruby 版本的关系。 Yum+update()+listAvailablePackages()Ruby+version: String+verifyInstallation() 结尾 通过上述步骤,您应该能够顺利地在 Linux 命令行中使用 Yum 安装指定版本的 Ruby。记得在操作的过程中仔细阅读命令返回的提示信息,确保没有错误发生。如遇到问题,您可以...
#subscription-manager list --installed 检查RHEL已安装的订阅 17.(可选)使用hostnamectl命令在Red Hat Enterprise Linux 8中设置主机名。 # hostnamectl set-hostname tecmint-rhel8 # hostnamectl 在RHEL 8中设置主机名 18.最后,通过使用SSH 连接到Red Hat Enterprise Linux 8服务器,验证网络服务是否正常运行。
This method allows you to install different or newer versions of Python by adding an external repository. It is useful when you need a specific Python version not available in the default APT package manager. Python comes pre-installed in Ubuntu versions after 14.04, but if you need a differen...
We will be setting up a Ruby on Rails development environment on Ubuntu 17.10 Artful Aardvark. The reason we're going to be using Ubuntu is because the majority of code you write will run on a Linux server. Ubuntu is one of the easiest Linux distributions to use with lots of documentation...
Install a specific version of Ruby: $ ruby-install ruby 3.1.2 Install a Ruby into a specific directory: $ ruby-install --install-dir /path/to/dir ruby Install a Ruby into a specificrubiesdirectory: $ ruby-install --rubies-dir /path/to/rubies/ ruby ...
Use the gem install to Install a Gem in RubySyntax:gem install <gem_name> To install a specific gem version, we must first add the -v flag, which specifies the gem’s version.Syntax:gem install <gem_name> -v <version> Example:gem install rails -v 6.0.0 ...
We will be setting up a Ruby on Rails development environment on Ubuntu 20.04 Focal Fossa. The reason we're going to be using Ubuntu is because the majority of code you write will run on a Linux server. Ubuntu is one of the easiest Linux distributions to use with lots of documentation ...
amazonlinux:1 container What runtime / compiler are you using (e.g. python version or version of gcc) Ruby 3.4 What did you do? Please provide eithe r 1) A unit test for reproducing the bug o r 2) Specific steps for us to follow to reproduce the bug. If there’s not enough info...
you to switch between Ruby versions, keeping your entire team on the same version. rbenv also provides support for specifying application-specific versions of Ruby, allows you to change the global Ruby for each user, and the option to use an environment variable to override the Ruby version...
Note:Some advisenotto use the packaged version of Ruby on Ubuntu due to its performance. I'm not worried about this. If you are, replace this section with a download of the Ruby source code (http://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.7-p72.tar.gz) and untar,./configure,make...