Greg Kopff

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Greg Kopff has asked 13 questions and find answers to 55 problems.

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Greg Kopff questions

Parquet file not keeping non-nullability aspect of schema when read into Spark 3.3.0
Defining and referencing a generic type bound in Play template signature
Unable to override a response header using a Jersey client filter
Kotlin equivalent of Optional.map and a method reference
Is a Spring Data (JPA) Repository thread-safe? (aka is SimpleJpaRepository thread safe)
Multi-line block select using the keyboard in IntelliJ IDEA on a Mac OS X
Eliminating or understanding Jetty 9's "IllegalStateException: too much data after closed for HttpChannelOverHttp"
How to serialize and deserialize Java 8's java.time types with Gson? [closed]
Is there a standard implementation for a GSON Joda Time serialiser?
How to enable LockModeType.PESSIMISTIC_WRITE when looking up entities with Spring Data JPA?

Greg Kopff answers

Parquet file not keeping non-nullability aspect of schema when read into Spark 3.3.0
Close the clicked tab, not the currently selected tab JTabbedPane
RHEL jdk-8u20-linux-x64.tar.gz 1.8 acting like 32bit
Java ClassNotFoundException when reading object from a stream
estimating size of file on disk when using ObjectOutputStream
Java Draw All Glyphs of a Font
How to persist a JPA field as a clob?
need help on reset/clear jcombobox values
Obtain Constant from Properties file?
How to convert an UTF String to ANSI and Create an ANSI text file in ExternalSD with JAVA-ANDROID