Artículos técnicos

Cosas para recordar antes de contratar una empresa de desarrollo web RoR

Ruby on rails also known as RoR is an open source web application framework. RoR has a strong Model-View-Controller (MVC) architecture. This language makes web designing simple, enabling the user to easily get started. When compared to other languages and frameworks, Ruby On Rails makes web application development easier and more efficient. Before, creating web based designs and applications was a difficult task that used to take up several months, now with custom software development using Ruby on Rails, a RoR web development company can create applications as per your needs.

Problems Faced while setting up Rails 3 with Ruby 1.9.2

I migrated all my applications to Rails 3 with ruby 1.9.2, after I installed ruby I faced few errors. Few of them are 1) The arrow keys were not working in irb console and “no such file to load –readline” error. This is the problem which occurs when the readline extension is not installed with …

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Cómo configurar el sistema de seguimiento de proyectos de Redmine

Set up Redmine-project tracking system Installation Steps 1) Make sure ruby 1.8.7 and Rubygem are installed 2) Install Rails and few required gems gem install rails -v=2.3.5 gem install rack -v=1.0.1 gem install -v=0.4.2 i18n 3) Checkout the Redmine source code svn co http://redmine.rubyforge.org/svn/branches/1.0-stable redmine-1.0 4) Go to redmine-1.0/config and rename few files mv database.yml.example …

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Carga de archivos utilizando el complemento Rails de clip de papel

This is one of the most useful plug (Rails Plugin) in that can be used in your application when you require to upload a file as attachment to your application, its quite easy to use and with the help of paperclip scaffolding you can achieve file upload feature very easily, below i have explained the …

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Instale Image-magick y rmagick para rieles

Start by removing any old versions previously installed via apt-get: sudo apt-get remove imagemagick Then update apt-get and install some supporting packages: sudo apt-get update   *(sudo apt-get install libperl-dev gcc libjpeg62-dev libbz2-dev libtiff4-dev libwmf-dev libz-dev libpng12-dev libx11-dev libxt-dev libxext-dev libxml2-dev libfreetype6-dev liblcms1-dev libexif-dev perl libjasper-dev libltdl3-dev graphviz gs-gpl pkg-config)*   *its a single line …

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Cómo instalar Ruby on Rails en su sistema

Do following steps to setup rails environment in the local system 1) CSV : Git and Subversion sudo aptitude install subversion sudo apt-get install git-core And you can also installed the suggested package : git-doc git-arch git-cvs git-svn git-email git-daemon-run git-gui gitk gitweb diff-doc. 1) Database setup: Mysql database: sudo aptitude install mysql-server mysql-client PostgresSQL: …

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Ruby enterprise edition + Passenger installation

Contributor : Vinayan Ruby enterprise edition can be installed on the server using the following steps : $ wget http://rubyforge.org/frs/download.php/68719/ruby-enterprise-1.8.7-2010.01.tar.gz $ tar -zxvf ruby-enterprise-1.8.7-2010.01.tar.gz PS: Make sure that the patch is installed on the server. If it doesn’t exist then install it via yum. $ yum install patch $ ./ruby-enterprise-1.8.7-2010.01/installer Once the ruby enterprise edition …

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