haisi

# Create the VirtualBox VM running a mini Linux with Docker (name 'default')
docker-machine create --driver=virtualbox
docker-machine create --driver virtualbox --virtualbox-hostonly-cidr "10.0.0.1/24" default

# See all machines
docker-machine ls

docker-machine env default

eval "$(docker-machine env default)"

haisi

# chrome commands and JS
## Change the playback rate of all videos on a page
document.querySelector('video').playbackRate = 1.2

# start a jupyter notebook from any folder
jupyter notebook .

# start a minimal react-app
npm install -g create-react-app
create-react-app react-hello-world

haisi

var webdriver = require('selenium-webdriver');
var keyword = "Magic";

var driver = new webdriver.Builder().
usingServer('http://localhost:4444/wd/hub/').
withCapabilities(webdriver.Capabilities.chrome()).
build();
driver.get('http://www.google.com');
driver.findElement(webdriver.By.name('q')).sendKeys(keyword);
driver.findElement(webdriver.By.name('btnG')).click();

haisi

[core]
	autocrlf = true
	excludesfile = ~/.gitignore
[alias]
  unstage = reset -q HEAD --
  discard = checkout --
  nevermind = !git reset --hard HEAD && git clean -d -f
  uncommit = reset --mixed HEAD~
  save = commit -m
  resave = commit --amend

haisi

import org.springframework.beans.factory.InjectionPoint;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.DependencyDescriptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;
import org.springframework.web.context.annotation.SessionScope;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;

haisi

def content = "https://google.com".toURL().text

writeToFile("C:/tmp", "fhnw-job-ausschreibung", "html", content)

public void writeToFile(String directory, String fileName, String extension, def content) {
    new File("$directory/$fileName.$extension").withWriter { out ->
        out.println content
    }
}

haisi

#! /usr/bin/env

// Example
// groovy countEachChar.groovy MY_TEXTFILE > OUT_PUT_TEXT_FILE

def printErr = System.err.&println

if (args.length == 0) {
	printErr "No path is passed as an argument! Exiting!"
	return;

haisi

/*
 * Just copy and paste the code.
 */
package editabletableview;

import java.time.LocalDate;
import java.time.ZoneId;
import java.time.format.DateTimeFormatter;
import java.time.format.FormatStyle;
import java.util.Date;