Infographic : Brief History About Programming

Here is a Brief History About Programming in a form an infographic which i found while surfing over the web pages :)

Click here to view the image

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How To Use Rails and Twitter Bootstrap to Start a Simple and Beautiful Blog

Ruby on Rails, often shortened to Rails, is an open source full-stack web application framework for the Ruby programming language.
Twitter Bootstrap is a free collection of tools for creating websites and web applications.
Today I will use Rails and Bootstrap to start a blog web application, just a few lines of command, you can create a simple and beautiful blog web, now let's start.
First, open the Terminal, we have to create a new rails application named blog.

    rails new blog

then we use scaffolding to create a post scafflod and connect to the database.

cd blog
rails generate scaffold Post title:string content:text
rake db:migrate

then we add the bootstrap to the application, open the Gemfile in the blog forder, and add the gem.

group :assets do
    gem 'twitter-bootstrap-rails'
end

then we run the command to install the gem.

bundle install

and it is time to use the bootstrap make the application look beautiful.

rails generate bootstrap:install static
rails g bootstrap:layout application fixed -f
rails g bootstrap:themed Posts -f

at last, you have to open the web server

    rails server

Now, just enjoy you blog application in your web browser through http://localhost:3000/posts

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