Robot moving across a NxM matrix.
Robot moving across a NxM matrix.

Lets say I have a matrix that is a 2 dimensional array of NxM elements and the Robot needs to find all the ways from the top left corner all the way to the bottom right corner.

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JRuby Image Comparison
JRuby Image Comparison

Working on a project to validate some images and I thought this would be a good opportunity to show a simple way to compare 2 images to see if they are equal.

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Git Autocomplete
Git Autocomplete

Step 1 Run this command to get the .git-completion.bash file downloaded to your home directory.

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