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  • Generating barcodes with ruby and rails

    Dec 11, 2016 – Recently I had to convert some functionality from an old MS Access system to a Ruby on Rails ... to be much nicer than installing barcode fonts on the client browsers. And since this is Ruby ... http://barby.rubyforge.org/rdoc/ http://groups.google.com/group/ruby-barby ... Generating barcodes with ruby and rails ...

  • Réaliser un blog avec Ruby On Rails 3 et MongoDB

    Dec 18, 2015 – utilisant Ruby on Rails 3 et MongoDB. Installation Parce qu'il faut bien commencer quelque part, on va ... (Ruby Version Manager), qui permet de gérer facilement plusieurs version de Ruby simultanément. On ... nécessaires pour compiler ruby. sudo apt-get install build-essential bison openssl libreadline5 ... Réaliser un blog avec Ruby On Rails 3 et MongoDB ...

  • Retrying things in ruby

    Dec 18, 2015 – exception; Ruby has exception handling, including the rescue keyword, which will restart the block that ... started the exception; Ruby also has blocks, procs and lambdas, which allow us to pass a piece of code ... Retrying things in ruby ...

  • Selenium WebDriver + Linux (Headless) + Ruby + Jenkins == Awesome

    Apr 19, 2016 – integrated into Jenkins with our tests in Ruby.  The trick is that we are are running Jenkins and the ... you are subscribed to the Optional channel if you are using RHN to get the ruby dependencies like ... latest ffi rubygem from Koji. Fedora and RHEL Prereqs: sudo yum-y install make rubygems ruby ... Selenium WebDriver + Linux (Headless) + Ruby + Jenkins == Awesome ...

  • Ruby blocks- explicit vs implicit arguments

    Dec 18, 2015 – http://www.ruby-forum.com/topic/71221 require 'benchmark' def outer11 (& amp;bl) inner1(& amp;bl) end def outer12 ... Ruby blocks- explicit vs implicit arguments ...

  • [Ruby] class_eval and instance_eval 使用

    Dec 18, 2015 – http://www.jimmycuadra.com/posts/metaprogramming-ruby-class-eval-and-instance-eva l http://web.stanford.edu/~ouster/cgi-bin/cs142-winter15/classEval.php http ... ://rubymonk.com/learning/books/5-metaprogramming-ruby-ascent/chapters/24-eval/lessons/67-instance-eval https://ruby-china.org/topics/2442 ... [Ruby] class_eval and instance_eval 使用 ...

  • Paypal with Ruby 2.0 and Active Merchant

    Dec 18, 2015 –  This can be use with Ruby 2.0 or if your using for ecommerce application with rails 4.0 and it is ... paypal sandbox account with business pro 3. Create a Ruby file require "rubygems" require ... ')}" end 4.Run >ruby filename.rb 5. This example is extracted from Railscasts and can be useful to ... Paypal with Ruby 2.0 and Active Merchant ...

  • Ruby on Rails vs. Arduino Processing

    Dec 18, 2015 – I post, some inevitably mess up, so I decided to take a whirl at learning Ruby on Rails and made an open ... underpinnings of Rails. It was an odd juxtaposition: I had a chance to write Ruby code for the website, and in ... forth between Rails and Arduino Processing was actually harder than I thought... What is Ruby on Rails? ... Ruby on Rails vs. Arduino Processing ...

  • an interesting fix for broken dependency on package ruby-rgen for install puppet from local repo

    Dec 18, 2015 – unmet dependencies:  puppet-common: Depends: ruby-rgen (>= 0.6.5) but it is not installable E: Unable ... ruby-rgen", Package ruby-rgen is not available, but is referred to by another package. This may mean that the ... an interesting fix for broken dependency on package ruby-rgen for install puppet from local repo ...

  • Review / Ruby on Rails Tutorial: Learn Web Development with Rails by Michael Hartl

    Feb 29, 2016 – When I started at Shopify in the summer, the only Ruby I knew was from reviewing a children's ... Hartl's Ruby on Rails Tutorial was my first, and still my favourite, go-to resource. You can  buy a copy ... static pages.  Chapter 4 delves into some Ruby-specific programming concepts. I'm not sure how well ... Review / Ruby on Rails Tutorial: Learn Web Development with Rails by Michael Hartl ...

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