other_toc.md

• Keycloak

  • Logging

• Kubernetes

  • wichtige minikube commandos
  • wichtige kubectl commandos
    • config maps
  • About container runtime
  • add-ons
  • Anmerkungen zum Tutorial
    • Module 3:

• change java versions in Intellij for a project:

  • check java version used during build and at runtime:

• Java

  • Optional
    • ifPresent()
    • orElseGet()
    • throw Exception
    • filter and map
    • ifPresentOrElse(,)

• Lockback in SpringBoot

  • Example logback.groovy configuration:

• Intellij

  • Http-Client
    • View "Endpoints"
    • Examples for getting Keycloak tokens:
    • other examples:
  • DEBUG Log output

• Developing LangtonsAnt TDD style

  • Implementation Rules:
    • Langton's Ant Class :
  • Example arrays/steps for "Langton's Ant":
    • example start 6x6 array: the ant on x=2,y=3, direction=west, "." is a white field, "■" is a black field
    • next step (1) according to the rules:
    • next step (2) according to the rules
    • next step (3) according to the rules

• Maven tricks

  • Filtering resources

• Unix based OS

  • ruby , gem
  • find

• Docu fix for jekyll + minimal-mistakes theme

  • 1st Trail (not working)
    • Start with:
    • Using "Remote theme methodPermalink":
  • 2nd trail:

• git tricks:

  • neues project welches local schon ein git ist, nach github oder git.office hochladen
  • git (remote) tags
  • git (remote) branches
  • git merge
    • rebase vs merge:
  • git stash oder reset
    • wenn schon gemerged (und evtl. gepusht):
  • git logs :gi
  • git diff
  • git patch
  • git apply
  • git checkout file specifig commit

• working with forks and pull requests on github:

  • sync fork with master
  • configure (local checked out ) fork with upstream repo:
    • dannach synch mit:

• Junit5

  • Exceptions
  • matchers
    • filter logmessages in a test case
      • Variante B: logback TurboFilter
      • Variante A: Appender Filter (log4j 2.x)
      • Variante B: logback TurboFilter
    • Variante C
    • Pitest
    • Arguments
  • ArgumentCaptor vs ArgumentMatcher
  • Method references as parameters
  • AssertJ, SoftAssertions and assertAll
    • verify calling mock-methods

• Ansible

  • humen readable output:

• OpenStack

  • auf Mac, (python27 geht nicht):
  • besser mit python3 und vscode:
    • Links
    • Netways OpenStack nutzen, einmalige Installation
    • Netways nutzten , nach der Installation

• Cloud Foundry

  • Tutorial links:
  • Manifest.yml

• bash allgemein

  • bash farben
  • kill mehrere Prozesse mit grep gefunden
  • debug