What type is a var?

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Archive for category Java/Java EE

What type is a var?

December 25th, 2018 by Jeanne Boyarsky

Java 10 introduced “var” where the type of the variable is implied. This leads to some tricky scenarios. We first learn that “var” can replace the type. That means these two code blocks are equivalent. Ok. So far so good. Now we have this code: So we substitute var and the code no longer compiles! […]

Calling from an airplane

December 5th, 2018 by Jeanne Boyarsky

I wanted to listen to a phone call while I was in the air. I wasn’t sure if it would work, but worth a shot! I tried Skype, but it dropped the call after just a few tries due to a poor network connection  While the JetBlue wifi isn’t weak (you can watch video on […]

first volunteer coordinator – usability – a click analysis

November 22nd, 2018 by Jeanne Boyarsky

I am co-volunteer coordinator for the NYC FRC (FIRST Robotics Competition) regional. The volunteer system could have better usability.  I’ve been thinking about writing up a “click analysis” for common workflows. The idea being that good usability shouldn’t take a large number of clicks to do something common. When my friend asked how to cancel an […]