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Technology Insights

Ruby Interactive Shell: Clear All Variables That Have Been Set In IRB Session

InsightsBy alexDecember 1, 2009Leave a comment

The Interactive Ruby Shell, or IRB, doesn’t have a way to clear all variables that I am aware of besides quitting irb and then restarting irb however you can simulate this by invoking subirbs. Subirbs are jobs underneath the main irb session that will allow you to work within irb on different code at the…

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Code Snippets

Create A Toggle In .irbrc To Toggle IRB Debug Output On or Off

Code SnippetsBy alexDecember 1, 2009Leave a comment

The Interactive Ruby Shell, or irb, is a great tool to use when debugging Ruby code. You can launch it from a shell window and quickly determine where errors in your Ruby code. Obviously irb is not always the best tool to use when debugging a large code base however for quick hints to where errors…

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Technology Errors

PostgreSQL ERROR: relation “table_name” does not exist

ErrorsBy alexNovember 30, 2009Leave a comment

If you get the below relation error it probably means you have spelled the table name wrong in a select statement. I was going through multiple tables tonight in a PostgreSQL database attempting to check a certain ID on a per table basis and I came across a table that provided the below error.

Technology Insights

Youtube With Fancy Zoom WordPress Plugin Not Working Over HTTPS After FORCE_SSL_ADMIN Set

InsightsBy alexNovember 30, 20092 Comments

I recently installed the Youtube With Fancy Zoom WordPress plugin on one of my personal web sites so I could upload and display videos of my daughters. This plugin allows you to upload videos to the YouTube, reference them in your WordPress admin, and then display them in a nice pop up window on your…

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Technology Insights

Convert Video Files Such As AVI, MPG, or WMV To DVD Using Roxio Media MyDVD

InsightsBy alexNovember 29, 20092 Comments

I was looking to convert some AVI videos I had created recently to DVD so my neighbor could watch the videos using their DVD player but I hadn’t done this in quite awhile so I began the search for some good open source software. After awhile I realized I had purchased a desktop recently and…

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Technology Insights

Upgrade A Redmine Project Management Installation That Uses MySQL

InsightsBy alexNovember 28, 2009Leave a comment

A friend of mine let me know about a vulnerability in Redmine today so I decided to upgrade to the latest stable release. Upgrading Redmine is easy but figured I would log the exact steps I took to upgrade from Redmine 0.8.3 to Redmine 0.8.7. The installation of Redmine I upgraded is running off of…

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Technology Insights

Sync A iPhone Via Bluetooth With Jeep Grand Cherokee Uconnect

InsightsBy alexNovember 27, 200912 Comments

After setting the time in my sisters Jeep Cherokee I decided I should also connect her iPhone to the Uconnect system via Bluetooth. The Uconnect system will allow you to receive calls, dial calls, etc. verbally in your car so you  don’t have to look a t your cell phone while dialing. The Uconnect system…

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Technology Insights

How To Change The Time In A Jeep Grand Cherokee With Navigation

InsightsBy alexNovember 26, 20098 Comments

I was on a trip with my little sister this week in her 2006 Jeep Grand Cherokee that has a navigation system in it. The clock was an hour ahead so I offered to figure out how to set the clock to the proper time. I was a little confused when I looked into the…

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Technology Insights

Create a Custom Theme for Redmine

InsightsBy purehateNovember 25, 20091 Comment

I recently had to install Redmine and SVN for our Backtrack development sever. The install went fine however when I got finished the default Redmine theme started looking a little lame.

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