1. Cloudera/Quickstart with Docker

    Yes, it is so frustrating to pull down example code and it has a error on startup. …


  2. Jar File will Not Run For Me

    The jar file won’t run for me… but it runs for everyone else. …


  3. MongoOperations: Unset Many in Array

    If you need to ‘unset’ a field in an object for many objects in an array, use this to loop: …


  4. Insert Vim

    To edit in Intellij in VIM - just type ‘i’, you will see —INSERT— at the bottom. …


  5. Angular 5 with Bootstrap

    My pet project uses Angular 5 for the client side and making it decent to look at became a struggle so I turned to Bootstrap. …


  6. Views in the Database?

    I learned about this recently, views are like permanent joint tables with queries in the database. …


  7. Maven Commands

    Maven commands to get a project up and running. …


  8. Why Does Ruby Add Numbers Wrong?

    Why Does Ruby Add Numbers Wrong? …


  9. Problems Repeat Themselves

    Document Solution or you will have to solve it again. …


  10. Rails + Carrierwave + Fog + Amazon s3

    Putting these things all together Normally, I use Carrierwave + Cloudinary to upload, store and retrieve photos in Rails applications. RailsBridge Chicago has a great set of instructions on how to set this up. I wanted to start using Amazon Web Services more so I decided to convert my photo upload to an S3 bucket. …