Blog Posts

All my blog posts and articles

Page 24 of 142 (2824 total posts)

March 2022

Colleen Schnettler on Twitter

Colleen Schnettler on Twitter A tricky thing to remember in Active Record is how to query multiple associations vs. nested associations. Multiple associations take a list of symbols, nested associations take a hash with a symbol. pic.twitter.com/XhGiJdcH7h— Colleen Schnettler (@leenyburger) March 3, 2022 March 7, 2022 at 01:54PM

Testing network services in Ruby is easier than you think

Testing network services in Ruby is easier than you think You’ve started a new project and it’s time for your code to depend on a third-party service. It could be something like ElasticSearch, Resque, a billing provider, or just an arbitrary HTTP API. You’re a good developer, so you want this code to be well tested. But how do you test code that fires off requests to a service that’s totally out of your control? March 4, 2022 at 02:53PM

February 2022

Campus Rover System Comparison 2 22

Campus Rover System Comparison 2 22 Sheet1 System Picture,System Name, Base Cost , Includes ,ROS,Assembled, LIDAR ,SONAR,Rain, Outside ,Open Hardware ,Open Software,Payload Self Driving Car, $ 1,000 , Car base, motor encoders, LIDAR Camera, Sonar, 3-distance sensors ,yes,No, yes ,yes,Yes, Yes ,yes,yes,35kg DFROBOT HCR plus C… February 25, 2022 at 01:55PM

Deskreen

Deskreen Deskreen is a desktop app that turns any device with a web browser into a secondary screen for your computer over WiFi. Deskreen can be used to mirror entire computer display onto any device screen that has a web browser. Also you can limit Deskreen to sele...

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How to Encourage Students to Speak Up in Virtual Classes

[How to Encourage Students to Speak Up in Virtual Classes](https://hbsp.harvard.edu/inspiring-minds/how-to-encourage-students-to-speak-up-in-virtual-classes?cid=email%7Cmarketo%7C2022-02-03-february-inspiring-minds-digest%7C1299793%7Cinspiring-minds%7Ceducator%7Cinspiring-minds-article%7Cfeb2022&ac...

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