centos install ruby

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 er

First open GitHub's Phalcon source address: Https://github.com/phalcon/cphalcon There are installation steps, as follows 1. Installation tool: sudo yum install php-devel pcre-devel gcc make 2. Download Phalcon Source: Git clone git://github.com/phalcon/cphalcon.git, after download, you can check your desired version of Phalcon by using Git. 3. Go to the relevant subdirectory to install: CD Cphalcon/build.s

Configure the Ruby environment before installing cocoapods, this article summarizes how to install the ruby environment. Installing the ruby environment requires first installing Xcode and then installing homebrew, and then installing RVM to install the

#referencehttp://stackoverflow.com/a/18490935/2037928#loginasroot#install neededpackagesapt-get-yinstallbuild-essentialzlib1g-devlibssl-dev libreadline6-devlibyaml-devcd/tmp#downloadappropriaterubyversion https://www.ruby-lang.org/en/downloads/wgethttp://cache.ruby-lang.org/pub/ruby/2.1/ Ruby-2.1.2.tar.gz#unpacktar-xvzfruby-2.1.2.tar.gzcdruby-2.1.2/#compilefrom s

automatically postpone the next reboot to take effect.How do I determine if VT is turned on or off?1) If your processor is Intel, you can use this free detection tool to verify that you have successfully turned on VT:Intel Official Detection ToolAs shown, it means that the VT is successfully turned on:2) AMD's processor can download this tool:AMD Official Testing Tools3) Microsoft has also provided a testing tool, you can also try:Microsoft Official Testing ToolsThis tool does not need to be in

Install and use bundler in Ruby to manage multiple versions of gem and rubybundler With rbenv to manage a multi-version ruby environment, we also need a tool that can manage multiple versions of gem (such as rails), that is, bundler. The project background is not detailed, for more information, visit http://bundler.io/on the official website.

Download the integration pack: http://railsinstaller.org/en the rest of the little things other tutorials can also be found, here is not much to say. After installation, open the Rbreadline.rb file under ruby2.1.0\lib\ruby\site_ruby\2.1.0 in the installation directory, which can be opened using Notepad. Then change require ' DL ' to require ' findle ' Open the command line and execute the following command $ gem Sources--remove https://rubygem

Download and install sass and compass in ruby, and reference css styles. It is very convenient to use scss to write css. The first is ruby download and installation, is the http://rubyinstaller.org/downloads. After the download, open the installation file and click Next to install it. Note that Check the following

Ruby on Rails can be installed in two ways. 1. Direct Installation We can download Ruby on Rails from the official website.:Http://rubyonrails.org/ After the download is complete, you can directly install it. It cannot be installed in a path with Chinese characters or it will not run properly. Ii. You can use instant rails to integrate the installation envi

In my previous blog post, I documented how Ruby operates the environment configuration of the MongoDB database in a Windows environment. The last step describes the driver package for installing MongoDB. Using the Gem Online installation method. The purpose of this article is to use GEMS for offline installation of GEM kits when the target machine or environment cannot connect to the Internet.1. in the https://rubygems.org/, according to the correspon

1. Install Curl:GPG--keyserver hkp://keys.gnupg.net--recv-keys d39dc0e3Curl-l Https://get.rvm.io | Bash-s StableSOURCE ~/.RVM/SCRIPTS/RVMCheck installation CompleteRvm-v2. Install RubyRVM Install 2.1.5RVM 2.1.5--defaultSwitch gem Source: Gem source-r https://rubygems.org/gem source-a https://ruby.taobao.org3. Install R

Document reprinted by Fire Site Building InstituteTo install the oracle driver using gem in ruby on rails, see the original article: Reference content is as follows:[1] viewing locally installed plug-insGem list orGem list -- local[2] viewing remote available plug-insGem list -- romote[3] viewing oracle driversGem list -- remote | grep oracleThe result is as follows:Activerecord-oracle_enhanced

I tried to install Ruby through rbenv, but it failed, as shown in the title. A similar error was reported on the Ruby-build, and the author also gave a description of the environmental requirements on the wiki. But there was no mention of the OpenSUSE system. According to their ideas, I looked up the corresponding OpenSSL package under OpenSUSE: $ zypper se Op

Update:An updated version of these instructions for Ubuntu 12.10 (quantal Quetzal) is available here. 1. Install the prerequisites sudo apt-get install openjdk-7-jdk libjpeg62 libwebkitgtk-1.0-0 git-core Although Aptana Studio doesn't officially support openjdk, I 've not encountered any problems, however I 've not done extensive testing. Alternatively, to use the Sun JDK, do the following: sudo apt-get