install ruby on rails mac

Deploying Network application Services is a hassle, installing programs, upgrading database schemas, switching versions, and restarting services. The more steps, the more human involvement, the more prone to problems. Capistrano is Ruby on Rails to provide the deployment solution, the original name Switchtower, a lot of names, the results and people heavy, replaced now this, it is estimated to be in order

Download the installer online railsinstaller-3.1.0 after automatic installationThe following error occurredC:\users\admin>gem Install Rubygems-updateError:could not find a valid gem ' rubygems-update ' (>= 0), where is:Unable to download data from https://rubygems.org/-Ssl_connect returNed=1 errno=0 State=sslv3 Read server certificate b:certificate verify failed (https://api.rubygems.org/latest_specs.4.8.gz)View Gem version information It feels like t

XXX, recently clumsy in writing an automated SVN update for the Web operations Small platform,This decision was implemented with rails 4.But because the textbooks on the Web are implemented in versions 3 or 2. So this time made a lot of detours, now summarized as follows:The relevant view code: This update of the SVN version of the command:" view full log " 'svnlog_out'"svnlog_out"> Related controller code:class Svnupdatecontroller Applicat

The latest versions used in this tutorial are Ubuntu 10.10, Ruby 1.9.2, and rails 3.0.7. This tutorial is also tested on Ubuntu 10.04 and Ubuntu 11.04, which will be released soon. Original address: http://linux.cn/forum.php? MoD = viewthread tid = 7566.Update System Let's get started. Log on to your machine as an administrator (or through SUDO) and open a terminal window. The following commands must be en

=${zlib-dir}/include--with-zlib-lib--without-zli B-lib=${zlib-dir}/lib--enable-cross-build--disable-cross-build to the why this extension failed to compile, ple ASE Check the Mkmf.log which can be found here:/VAR/LIB/GEMS/2.3.0/EXTENSIONS/X86_64-LINUX/2.3.0/NOKOGIRI-1.8.2/MKMF.L OG extconf failed, exit code 1 GEM files would remain installed in/var/lib/gems/2.3.0/gems/nokogiri-1.8.2 for inspection . Results logged To/var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nokogiri-1.8.2/gem_make.out

Issue:Gem files would remain installed in/tmp/bundler20140825-31835-p0c0p/sqlite3-1.3.9/gems/sqlite3-1.3.9 for inspection.Results logged To/tmp/bundler20140825-31835-p0c0p/sqlite3-1.3.9/extensions/x86-linux/1.9.1/sqlite3-1.3.9/gem_ Make.outAn error occurred while installing Sqlite3 (1.3.9), and bundler cannot continue.Make sure that ' gem install sqlite3-v ' 1.3.9 ' succeeds before bundling.Solution:You need the SQLite3 development headers for the gem

For several days, ROR environment finally set up, in order to prevent later forget, less detours, special records ============================================= installation process 1. Installation rubyinstaller-1.9.2 2, install the implementation gem install Rails 3. Install dev Kit Download and unzip to Ruby's in

Ruby rails installation process description 1. create a user 2. assign permissions first add a user group: groupadd humou Add User, set the main directory, shell path useradd-g humou-d/home/humou-s/bin/bash-m humoushell path is not set, this user will not be able to log on or directly: useradd-g humou set password passwd humou delete a user: userdel humou corresponding user group will also be deleted to vi

Http://www.cnzzad.com/tut/69566.html Recommended:Start Network-Professional hosting and server sharing provider 17hz.net-5-year server shared rental boutique Service From: http://developer.51cto.com/art/200908/147276.htm It is difficult to install Ruby on Rails, but it is also very convenient. Development of applications based on RubyProgramYou must

Why is there this?Due to domestic network reasons (you know), the intermittent connection to the resource file that rubygems.org stored on Amazon S3 failed. So you will encounter gem install rack or bundle install when the time is not responding, specifically can be used gem install rails -V to view the execution proce

Document directory Add a MySQL database Add a java db (Derby) Database Download Ruby support If you have not installed the netbeans 6.0 IDE, open the netbeans ide 6.0 download page and download the IDE versions that contain Ruby support. If you already have netbeans ide 6.0, but there is no ruby support in netbeans ide 6.0, follow these steps to add

Brief introductionSometimes the following error occurs when installing CocoapodsERROR: Error installing cocoapods: activesupport requires Ruby version >= 2.2.2. 1 This means that your ruby environment needs to be updated, and I'll take the detailed steps to update the Ruby environment using the update Ruby