cayhorstmann

`inline def derived` instead of `inline given derived` in the derivation doc example

1

## Compiler version 3.1.3 ## Actual In https://docs.scala-lang.org/scala3/reference/contextual/derivation.html, I believe the declaration of the `Eq` typeclass has an error. The declaration ``` inline given derived[T](using m: Mirror.Of[T]): Eq[T] = ```...

unhelpful error message for ValueOf[N] when no singleton available for N (bounded by singleton)

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## Compiler version 3.2.0-RC1 ## Minimized code ```Scala import scala.compiletime.* class Vec[N

Condensed versions?

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Love the concept, but the monospace font is (like most monospace) rather wide, which is a problem when writing about programming. Lines that fit nicely in a text editor need...

ConstructingParser adds space between two predefined entities when no other text is present

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``` scala.xml.parsing.ConstructingParser.fromSource(scala.io.Source.fromString("<<"), false).document res0: scala.xml.Document = Document(< <) ``` Note the space between the two `<`.

Demo fails with react error

3

After installing ``` pip install ipyturtle jupyter nbextension enable --py ipyturtle ``` I load the demo into jupyter-notebook ``` from ipyturtle import Turtle t = Turtle() t ``` and get...

Here is what happens when I try it: ``` $ sh scripts/jfxshell.sh | Welcome to JShell -- Version 9.0.1 | For an introduction type: /help intro jshell> Label label =...

Narrower font widths

12

Could the width axis go to smaller values than 100? Narrow fonts are useful to show longer lines in a limited space. https://horstmann.com/unblog/2010-11-22/fonts.html

%maven import for tablesaw fails

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``` %maven tech.tablesaw:tablesaw-core:0.43.1 import tech.tablesaw.api.*; var table = Table.read().url("https://raw.githubusercontent.com/gmsharpe/edumore/master/data/elections.csv") --------------------------------------------------------------------------- java.lang.NoClassDefFoundError: com/google/common/io/Files at tech.tablesaw.io.DataFrameReader.getExtension(DataFrameReader.java:108) at tech.tablesaw.io.DataFrameReader.url(DataFrameReader.java:74) at tech.tablesaw.io.DataFrameReader.url(DataFrameReader.java:66) at tech.tablesaw.io.DataFrameReader.url(DataFrameReader.java:48) at .do_it$Aux(#16:1) at .(#16:1) ``` Adding `%maven com.google.guava:guava:33.3.0-jre` did not...

Use AWS equivalent of Google Cloud Run

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Find the best AWS equivalent of Google Cloud Run. It should be able to run a Docker container, shutting down when there are no active requests. Deploy the comrun service...

Prototype Quarkus

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Put together a minimal Quarkus implementation of CodeCheck, without the assignments or LTI support. Only Check, Files, Upload in the controllers package. In models.ProblemConnector, ignore the S3 storage for now....