WindyCityRails 2015 Recap

What an adventure… WindyCityRails 2015 achieved record attendance. Feedback has been amazing. Thank you speakers, sponsors, and attendees for making everything happen so well!

Here’s a 2-minute video recap of WindyCityRails 2015:

 
Presentation videos are available for all to see.

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Boost Your Skills, Boost Your Network at WindyCityRails

WindyCityRails is on track to sell out this year. You could be part of the group that achieves the goal. Use discount code CHICAGORUBY for $50 off before 9/5/2015. Register now.

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When "@" is a Tweet's First Character

Something we should know about putting an “@” in the first character position on Twitter…

Limited Visibility

When you start a tweet with a Twitter handle (with the “@” in the first character position) Twitter interprets that as a message to another Twitter user. Only people who follow both the sender and receiver will see the message in their stream.

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Madison+ Ruby and Parallella (with Video)

images/parallella_perspective_250_bw.jpg

Parallella is a single-board computer roughly the size of a credit card or Raspberry Pi. It runs Linux. It has 18 processor cores, two ARM and sixteen RISC. You can buy this device online for about $150.00.

The Madison+ Ruby organizers invited me to present Parallella at the conference earlier today. Video and slides appear below.

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Designed at West Point. 3D Printed at BLUE1647.

Designed at West Point. 3D-printed at BLUE1647 in Chicago.

Experimenting with Parallella? Then you might need a way to protect it. The original acrylic cases are no longer available. Fortunately, 3D printing offers a solid alternative.

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