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Prevent the Arrow Anti-Pattern Caused by Excessive Defensive Checks for Null List References

The Arrow Antipattern You have most likely encountered the Arrow...

Fitbit Just Updated Their Dashboard and It Is Better Than Ever

Graphics Update and Addition of This Week’s Activity Tile If you are...

Arduino Inventor’s Guide CIRC-07 (Push Buttons)

This circuit makes use of push buttons to turn on and off a red LED...

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  • Arduino
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Arduino Inventor’s Guide CIRC-07 (Push Buttons)

This circuit makes use of push buttons to turn on and off a red LED...

Arduino Inventor’s Guide CIRC-06 (Piezo Element)

A piezo element clicks every time it is pulsed with current. This 6th...

Arduino Inventor’s Guide CIRC-05 (Shift Register)

CIRC-05 uses a 74HC595 shift register to control 8 additional outputs using...

How to Install the Eclipse Groovy Plugin

These instructions are from the official Groovy website. Before you begin...

How to Install the Eclipse Groovy Plugin

These instructions are from the official Groovy website. Before you begin...

How to install Groovy on Windows

Before installing Groovy make sure you have JDK 1.4 or above and that the...