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Programming
Simple Ruby Tip – Return Multiple Values
September 16, 2017 By wildeng

Return Multiple Values As many of you already know, everything in Ruby is an object so, when you create a method, it actually returns an object. What I want to show here is how to return multiple values (multiple objects) out of a Ruby function. Unfortunately Ruby does not support the returning of multiple objects, […]

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Programming
How to Change Rails 4 Default Binding IP
January 28, 2017 By wildeng

Change Rails 4 default binding IP   A couple of days ago, while upgrading company’s platform from Rails 3.2.22.2 to Rails 4.2.7, I noticed that the default IP was bound to localhost.  I couldn’t then remotely access the application running on my development virtual machine. This is due to a change in Rack for security reasons, as […]

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General
Facebook now lets publishers push Instant Articles from any CMS
September 22, 2015 By wildeng

A nice article on Facebook Instant Articles: Publications can now push Instant Articles directly to Facebook from a favorite content management system (CMS).Without ever leaving a CMS like WordPress, Facebook is letting publishers push content directly to Facebook. It has also released the documentation to make that possible (spoiler: it’s a bunch of HTML5). Source: […]

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Programming
How to check system endianness using Ruby
July 2, 2015 By wildeng

Check system endianness using Ruby Hello folks, today I’d like to share with you a simple way to check the endianness of your system using Ruby and it’s based on the “pack” method in Ruby’s Array; pack simply represents the content of an array in a binary sequence according to a directive given to it as […]

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Programming
Testing a Rails application
May 25, 2015 By wildeng

Testing a Rails application A personal approach Testing a Rails application is often seen as complicated task and, when I started working with Ruby on Rails, I didn’t have a lot of experience with  TDD (just a little bit using Java in another company, but that was not real TDD because first functions where developed […]

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ipsec fortigate 110c vpn example OSX
IPSEC Fortigate 110C and OS X
April 17, 2015 By wildeng

IPSEC Fortigate 110C and Macbook Pro A long ago I wrote a post about connecting Ubuntu to a Fortigate 110C using an IPSEC connection. After discovering the right way to do it, I happily used that method  until I changed my pc. When I bought my Macbook pro retina (late 2013) the first thing I did […]

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design Javascript tips
Javascript Tip of the day
February 26, 2015 By wildeng

Javascript tip of the day Hello folks, I want to share with you my Javascript tip of the day. Have you ever wondered how to unselect a selected value in a dropdown lis using JQuery? Really simple: $("option:selected").prop("selected", false); Nice uh? Nice and simple! But wait, here is another Javascript tip of the day! What […]

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General
Merging pdf files in one line
February 2, 2015 By wildeng

Merging pdf files into a single one   Merging pdf files has never been so simple using Ghostscript from command line in both Linux and OsX. Just open a console and type:   gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=<yourfile.pdf> <your_list_of_pdfs> This command will merge pdf files your_list_of_pdfs into a single file called yourfile.pdf. So easy, […]

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