Tutorial on system management by writing scripts in Ruby, and ruby System Management
Introduction
Ruby is an extremely rich, free, simple, scalable, portable, and object-oriented scripting language. Recently, it is widely used in the Web field. To a certain extent, this is a
Unlike Java, super in Ruby replaces not the parent class, but the method with the same name as the current method in the parent class. In Ruby, super is used flexibly. When super is used, without any parameters (and no parentheses), the actual function is to automatically ca
Brief introduction
Ruby is an extremely rich, free, simple, extensible, portable, object-oriented scripting language. Recently, it has been widely popular in the Web field. This is partly due to the very powerful WEB application development Framework Rails,rails is written in Ruby. Rails, also known as Ruby on Rails (ROR), as the name suggests, provides a very p
In addition to being used as a powerful Web application development platform, Ruby is rarely mentioned in combination with the Rails framework, which is a powerful scripting language, just like Python or Perl. It has very powerful functions. Because it can use a lot of built-in and external libraries, it can be used to solve many script writing requirements in the system management work environment. Further
Tutorial on installing the Ruby interpreter on the operating system.
Ruby installation-LinuxThe steps for installing Ruby on a Linux machine are listed below.Note: before installation, make sure that you have the root permission.Source code InstallationDownload the latest Ruby
Article Title: more effective system management using the power of Ruby. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In addition to being used as a powerful Web application development platform,
: http://blog.csdn.net/maojudong/article/details/7918291 installation Command Reference website, the operation can refer to the blog to see.installation of RVM$ curl-l Https://get.rvm.io | Bash-s StableYou may be asked for the sudo administrator password and automatically install the dependency package through homebrew , waiting for a period of time before you can successfully install the RVM. Then, load into the RVM Environment (new open termal will not do so, will automatically reload) $ s
Ruby Installation-LinuxThe following is a list of steps to install Ruby on a Linux machine.Note: Before installing, make sure you have root permissions.SOURCE InstallationDownload the latest version of the Ruby zip file. Please click here to download.After you download Ruby, unzip to the newly created directory:
to the system default version?
1
$ rvm 2.0.0--default
Also, you can use a different version number if you have a RVM install installed that versionThis time you can test whether it is correct?
123456
$ ruby -vruby 2.0.0p247 (2013-06-27 revision 41674) [x86_64-darwin13.0.0]$ gem -v2.1.6$ gem source -r https://rubygems.org/$ gem source -a https://ruby.taobao.o
Ruby is an open source dynamic programming language that has beautiful syntax for building scalable Web applications. Ruby Gems can be a good way to improve the development efficiency of ruby developers.
There are several ways to install Ruby on an Ubuntu system, and each m
Ruby is an open source dynamic programming language that has beautiful syntax for building scalable Web applications. Ruby Gems can be a good way to improve the development efficiency of ruby developers.
There are several ways to install Ruby on an Ubuntu system, and each m
Tags: other wiki htm linux style height OOB uid requiredFirst, configure the Linux environment, refer to the following two blog posts completed① quickly get started with Ubuntu installation--Install win7,ubuntu16.04 dual systemhttp://blog.csdn.net/qq_28205153/article/details/52203512② Illustrated version: How to configure Win7 + Ubuntu environmenthttps://www.imooc.com/article/12957Next, complete the Ruby installation, and refer to two blog posts to co
using the 0.5.6 version. IBM's DB2 database server is also required. This paper uses DB2 express-c 9.5 to support Windows®, linux®, and UNIX® systems. Ruby on Rails is also required. This article uses the Ruby 1.8.6 and Rails 1.2.5. The Mongrel WEB server used in conjunction with Rails is also used. You can install via Ruby Gems (just enter the gem install mongr
Three ways to install Ruby in Ubuntu systemChszs, reprint need to indicate. Blog home:Http://blog.csdn.net/chszsRuby is an open-source, dynamic programming language that has a graceful syntax for building scalable Web applications. Ruby Gems is a great way to enhance the development efficiency of ruby developers.There are several ways to install
The use of Ruby on Rails in Linux can make it easier to maintain and develop Web applications, allow developers to focus more on the logical structure of the system, and configure the Ruby on Rails development environment before use, and the following small series will introduce Ubuntu 12.04 How to configure the Ruby o
shell:
vim a.cObviously, bash is more concise. Python, Ruby, and Perl are not necessary to replace Bash. Bash is a Domain-Specific Language, while Python is a General-purpose Programming Language, the purpose of the language itself is different, which is also the significance of the existence of DSL. For more information, see Wikipedia related entries.
The premise for us to discuss this issue is that in the * nix context, we should look for reason
The following installation steps can be installed under/usr/local/rbenv, and all users can share rbenv. #rbenv安装 (/usr/local/rbenv) #安装依赖, the root user is required Yum install-y git Yum Install-y readline-devel Yum install-y openssl-devel Zlib-devel Yum Install-y postgresql-devel #关闭ssl验证, if the clone reports a CA error, perform the following #git Config--global http.sslverify false git clone https://github.com/sstephenson/rbenv.git/usr/local/rbenv echo ' Export rbenv_root=/usr/local/rbenv ' >
Construction of development environment under Windows system
1. Remote Installation
Step 1: Download and install the Ruby one-click installation package
Download the latest Ruby 1.8.4-16 one-click installation package with a download address of :
http://rubyforge.org/projects/rubyinstaller/
Run the installation file after downloading, and click th
This article chooses Nginx and MySQL to cooperate with Gitlab to realize the function of Web management, data storage and so on, the difficulty of configuration is basically in Gitlab script modification, SSH secret key connection, Nginx SSL certificate and so on, the author also consumes very big strength, Combined with a lot of documents clue and many foreigners debug comment, finally finally completed, I hope to give you a chance to explore the SCM (software configuration Management) is not i
Development Environment
OS: Windows XP
RUBY: ruby1.8.7
Rails: rails2.3.5
MySQL: mysql5.0.9
IDE: rubymine2.0.1
Preparations:
Install the following gem package
Gem install ruport
Gem install ruport-util
Gem install acts_as_reportable
In this example, the working principle of the Report system (which is purely personal understanding) is designed. The products table is used as an example:
The following exa
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