Ruby is a dynamic, reflective, general-purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features.

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Why do I have to stop/restart cups in redhat linux in order to use a custom filter?

A colleague wrote a filter utility for me in ruby that allows me to print barcodes from a textfile. (The filter replaces @{blah} with the proper PCL and a barcode checksum character so that "blah" ...
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How to install Ruby Test to Sublime Text 2

I am quite new to Ubuntu, so I am running into some problems. I was following this tutorial to install Ruby Tests for Sublime Text 2: https://github.com/maltize/sublime-text-2-ruby-tests There is ...
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81 views

Ruby on Rails missing Thor

When trying to run rails g migration a, I get the following message Thor is not available. If you ran this command from a git checkout of Rails, please make sure thor is installed, and run this ...
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283 views

Manually setting environment variables for Metasploit

How do I set manually environment variables for metasploit, when I execute db_driver I get this message: [*] No Active Driver [*] Available: [*] DB Support: Enable the postgresql driver ...
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82 views

Install Rails on linux

I am trying to install Ruby on Rails and I have followed the following link for the install ...