Execute shell commands There are a number of different ways to run shell commands from Ruby. Theexeccommand Kernel#execreplaces the current process and runs the command: exec('ls ~')# Nothing after this command is executed This might be a bit impractical, so have a look at the other optio...
<<person>>开发人员负责脚本的开发与维护<<system>>Shell执行系统用于通过Ruby执行Shell脚本<<person>>用户使用Shell执行系统使用系统上下文 对于模块关系,我们设计了以下类图: ShellExecutor+execute(command: String)+handleError()+logOutput(output: String)Logger+log(message: String) 性能攻坚 面对性能挑战,我们进行...
Shell Shell implements an idiomatic Ruby interface for common UNIX shell commands. It provides users the ability to execute commands with filters and pipes, likesh/cshby using native facilities of Ruby. Installation Add this line to your application's Gemfile: ...
Shellex Shellex allows you to run shell commands from your ruby scripts in a more robust and secure way than the built-in options. We're using this code inBeanstalkto keep the shell commands we execute secure against shell injection and keep every executed command under a tight timeout. Th...
RAILS_MAX_THREADS="5"\SMTP_HOST="127.0.0.1"\SMTP_PORT="25"\SMTP_STARTTLS_AUTO="true"\SMTP_USERNAME="lobsters"\SMTP_PASSWORD="lobsters"\RAILS_LOG_TO_STDOUT="1"\PATH="/lobsters/.gem/ruby/2.3.0/bin:$PATH"# ExposeHTTPport.EXPOSE3000# Execute our entry script.CMD["/usr/local/bin/...
# Execute our entry script. CMD ["/usr/local/bin/docker-entrypoint.sh"] 然而因为要对 lobsters 进行用户系统对接等修改,Gemfile / Gemfile.lock 不可避免的需要更新,开发工程师也顺手将 Ruby 版本调整到了 2.4.0 ,然而没想到只因为这么一个小小的变动,就开始了连环踩坑。
Sorry, user beinan is not allowed to execute '/sbin/fdisk -l' as root on localhost. 1. 2. 3. 4. 5. 6. 注:不能切换到root用户下运行fdisk 程序; 实例七:别名的运用的实践; 假如我们就一台主机localhost,能通过hostname 来查看,我们在这里就不定义主机别名了,用ALL来匹配所有可能出现的主机名;...
3. Go torails cand execute post1 = Post.create(:name=>'first') post2 = Post.create(:name=>'second') post1.comments.create(:name=>'first') post1.comments.create(:name=>'second') post2.comments.create(:name=>'third') post2.comments.create(:name=>'fourth') ...
storage_directory[/media/ccadmin/f9d7556b-00b3-485c-b869-e481f0cc7848/git-data] (gitlab::gitlab-rails line 46) had an error: Mixlib::ShellOut::ShellCommandFailed: ruby_block[directory resource: /media/ccadmin/f9d7556b-00b3-485c-b869-e481f0cc7848/git-data] (/opt/gitlab/embedded/...
For an optimal Rbenv experience, you should activate itsshell integration. Run this command, which will tell you to add some code to one of your shell files (like .bashrc or .bash_profile): /usr/bin/rbenv init Be sure to restart your shell after installing shell integration. ...