paperclip gem

-devel libidn libidn-devel yum-y install OpenSSL openssl-devel Vim-minim Al Nano sendmail yum-y install Fonts-chinese gettext gettext-devel yum-y install gmp-devel pspell-devel Yum -y install readline* libxslt* pcre* net-snmp* gmp* libtidy* yum-y install imagemagick* subversion* yum-y Inst All wget 2. Install MySQL (do not need to install if it already exists) Rpm-qa |grep MySQL wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm RPM-IVH mysql-community-release

To install Redmine 3.2.0 on Ubuntu 14.04, mainly follow the tutorial: HowTo Install Redmine 3.0.x on Ubuntu 14.04 with Apache2, phusion passenger, MySQL, Subversion and Git (Gitolite)During the install process, some problems is encountered. The rest page would explain these problems and the related solutions.1) Set the source of RubyGems and bundle gemAfter install the Ruby Gem, set RubyGems source. $ RVM Install 2.1.4 $

really useful class library. Next we will introduce the use of cocoapods. Cocoapods the core Components The Cocoapods is written in Ruby and is divided into several gem packages. The cocoapods of the most important packages in parsing execution are: Cocoapods/cocoapods, Cocoapods/core, and Cocoapods/xcodeproj. Cocoapods/cocoapod: This is a user-oriented component that will be activated whenever a pod command is executed. It includes all the func

Watir the use of the environment to build 1, Watir Environment Tool installation package: 1) ruby186-26.exe Download address: http://files.rubyforge.vm.bytemark.co.uk/rubyinstaller/2) Watir-1.5.2.gem Download address: http://rubyforge.org/frs/?group_id=104release_id=280163) Rubygems-update-1.3.7.gem Download address: http://rubyforge.org/frs/?group_id=126 2, Firewatir Environment Tool installation packag

Transferred from:http://www.w3cplus.com/preprocessor/beginner/getting-started-with-sass-and-compass.htmlIf your friends, colleagues or netizens have told you sass or compass, or both, that's great. Now what? In this beginner's guide, I first lead you to use sass and compass. I will tell you how to complete the installation and create a test project. How to use Sass to compile CSS, and even will tell you about sass in the "Mixin".Installing SASS and CompassInstalling sass and compass requires the

Original address: Http://www.cnblogs.com/zxs-19920314/p/4985476.html?utm_source=tuicoolutm_medium=referral1. Remove the existing Ruby default source$gem sources--remove HTTPS://RUBYGEMS.ORG/2. Use the new source $gem sources-a HTTPS://RUBY.TAOBAO.ORG/3. Verify that Xinyuan is replaced successfully $gem Sources-l 4. Install Cocoapods (1) $sudo

1. Remove the existing Ruby default source$gem sources--remove https://rubygems.org/2. Use the new source$gem sources-a https://ruby.taobao.org/3. Verify that the Xinyuan is replaced successfully$gem sources-l4. Installing Cocoapods(1) $sudo gem install cocoapods Note: After upgrading OS X EL Capitan, the Apple system

Installation process for the latest version of CocoaPods1. Remove the existing Ruby default source$gem sources--remove https://rubygems.org/2. Use the new source$gem sources-a https://ruby.taobao.org/3. Verify that the Xinyuan is replaced successfully$gem sources-l4. Installing Cocoapods(1) $sudo gem install cocoapods

1. Turn on terminal2. Remove the existing Ruby default source$ gem Sources--remove https://rubygems.org/3. Use the new source$ gem sources-a https://ruby.taobao.org/4. Verify that the Xinyuan is replaced successfully$ gem sources-l5. Installing CocoaPods$ sudo gem install Cocoapods$ pod SetupNote: Apple system upgrade

Installation process for IOS latest version CocoaPods1. Remove the existing Ruby default source$gem sources--remove https://rubygems.org/2. Use the new source$gem sources-a https://ruby.taobao.org/3. Verify that the Xinyuan is replaced successfully$gem sources-l4. Installing Cocoapods(1) $sudo gem install cocoapods Not

Installation process for IOS latest version CocoaPods1. Remove the existing Ruby default source$gem sources--remove https://rubygems.org/2. Use the new source$gem sources-a https://ruby.taobao.org/3. Verify that the Xinyuan is replaced successfully$gem sources-l4. Installing Cocoapods(1) $sudo gem install cocoapods Not

when you develop an iOS app, you'll often use many third-party open source libraries, such as jsonkit,afnetworking and more. Maybe a class library to use other class libraries, so to use it, you have to have to download another class library, and other class libraries to use other class libraries, "The descendants of Endless also", this may be a more special case. In short, it is very troublesome to manually download the required class library. Another common scenario is that the class libraries

use and has high performance. According to the test results published on the official Passenger website, Passenger is superior to the Mongrel server. Currently, passenger is undoubtedly the best choice. Passenger inherits the Rails "do not repeat yourself" convention. to deploy an application through Passenger, you only need to upload the Rails project file to the target server, and even do not need to restart the server, very simple. To install and run passpsenger in the Nginx environment, you

For some time did not use Pod, suddenly reported a mistake, checked the next, the original is not updated pod,1, update gem:sudo gem update--system2. See if the gem source is up to date: Gem Sources-l3, upgrade Cocoapods:sudo gem install-n/usr/local/bin cocoapods--pre4. View the upgraded Cocoapods version: Pod--version