Joe Evans – Medium

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• Spring JPA One-to-Many Query Examples with Property Expressions | by Joe Evans | Medium

  Assume we have Person and Address entities and each Person can have multiple Addresses. You want to look up Persons by a specific zip code. How can you write the query in your Repository class to…

• Spring Boot: Include Transient fields in Jackson Serialization | by Joe Evans | Medium

  If this is your first foray into Spring Boot with Hibernate, you may notice that you are not getting all the properties serialized from your POJOs. Specifically, fields with Hibernate’s `@Transient`…

• JUnit: Selectively Ignore Logging | by Joe Evans | Medium

  Logs in testing are not so great. They muddy the console when you have an error, forcing you to scroll down to where you can see the actual stack trace. There are a few ways to resolve this. When you…

• ObjectMapper: Unit Testing configured Mapper Features | by Joe Evans | Medium

  Jackson ObjectMapper comes with extendable MapperFeatures. When I first jumped into using these, I found no obvious methods on the ObjectMapper to easily retrieve the values for these features, but…

• Python Zip Single File. Zipping files in Python is easy, but I… | by Joe Evans | Medium

  Python Zip Single File. Zipping files in Python is easy, but I had trouble finding good examples. Below is a simple example for creating a zip file from a single….

• Google Analytics: Stop using ClientID from iFrame | by Joe Evans | Medium

  I ran into a problem recently where Google Analytics (analytics.js) was loaded in an iFrame header of an application, setting up the _ga cookie and ClientID. From the perspective of my main…