takezoe

Run JupyterLab on docker

https://hub.docker.com/r/jupyter/scipy-notebook/

$ docker pull jupyter/scipy-notebook

$ docker run -v `pwd`:/home/jovyan/work -p 10000:8888 --name jupyter jupyter/scipy-notebook
...
 To access the server, open this file in a browser:

takezoe

VS Code shortcut in VSCode + Metals

Shorcut	Description
CTRL + SPACE	Code Completion
COMMAND + P	Find File
COMMAND + SHIFT + P	Command Pallete
COMMAND + T	Find Symbol in Workspace
SHIFT + COMMAND + O	Find Symbol in Editor
F12	Go to Definition

takezoe

require 'trino-client'
require 'tiny-presto'

client = Trino::Client.new(server: 'localhost:8080', catalog: 'memory', user: 'test-user', schema: 'default')
cluster = TinyPresto::Cluster.new('trinodb/trino', '355')
container = cluster.run
loop do
  begin
    # Make sure to all workers are available.
    client.run('show schemas')

takezoe

name: build

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        java: [8, 11]

takezoe

takezoe

trait CyclicA {
  val b = bind[CyclicB]
}

trait CyclicB {
  val a = bind[CyclicA]
}
  
val d = Design.newDesign
d.build[CyclicA] { a =>

takezoe

Hello Apache PredictionIO!

• Installation

Start event server:

$ pio eventserver &

takezoe

diff --git a/swagger/src/main/scala/org/scalatra/swagger/Swagger.scala b/swagger/src/main/scala/org/scalatra/swagger/Swagger.scala
index 97e00e46..f5525ca2 100644
--- a/swagger/src/main/scala/org/scalatra/swagger/Swagger.scala
+++ b/swagger/src/main/scala/org/scalatra/swagger/Swagger.scala
@@ -45,16 +45,6 @@ trait SwaggerEngine[T <: SwaggerApi[_]] {

 object Swagger {

-  val excludes: Set[java.lang.reflect.Type] = Set(
-    classOf[java.util.TimeZone],

takezoe

Test data:

{"maker":"Apple", "products":[{"name": "iPhobe", "price": 100000}, {"name": "iPad", "price": 120000}]}
{"maker":"ASUS", "products":[{"name": "Zenfone", "price": 20000}]}

DataFrame:

scala> val df = ds.select(ds("maker"),explode(ds("products")).as("p"))
scala> df.select("maker", "p.name", "p.price").show

takezoe

git log v0.12.1... | grep Author | sed -e "s/^Author: //g" | sed -e "s/ <.*>//g" | sort | uniq